*2D
2D is an abbreviation for 2-Dimensional
*3D
3D is an abbreviation for 3-Dimensional
*3M
3M is an abbreviation for Minnesota Mining and Manufacturing
*4GL
4GL is an abbreviation for Fourth Generation Language
*4H
4H is an abbreviation for Head, Heart, Hands, Health
*4WD
4WD is an abbreviation for Four wheel Drive (see also FWD)
*A
A is an abbreviation for Aftermath
*A&A
A&A is an abbreviation for Astronomy and Astrophysics
*A&M
A&M is an abbreviation for Agricultural and Mechanical
*A/D
A/D is an abbreviation for Analog to Digital converter (see ADC)
*A/P
A/P is an abbreviation for Accounts Payable
*A/R
A/R is an abbreviation for Accounts Receivable
*AA
AA is an abbreviation for Affirmative Action committee; Alcoholics Anonymous; Antiaircraft Artillery; Associate in Accounting; Automobile Association
*AAA
AAA is an abbreviation for American Automobile Association
*AAAL
AAAL is an abbreviation for American Academy of Arts and Letters
*AAAS
AAAS is an abbreviation for American Association for the Advancement of Science
*AAII
AAII is an abbreviation for American Association of Individual Investors
*AAMSI
AAMSI is an abbreviation for American Association for Medical Systems Informatics
*AAO
AAO is an abbreviation for Anglo-Australian Observatory
*AAP
AAP is an abbreviation for Affirmative Action Program
*AAR
AAR is an abbreviation for Automatic Alternate Routing 
*AARC
AARC is an abbreviation for Anglo-American Cataloging Rules
*AARN
AARN is an abbreviation for Australian Academic Research Network
*AARP
AARP is an abbreviation for American Association of Retired Persons
*AAS
AAS is an abbreviation for American Astronomical Society
*AAVSO
AAVSO is an abbreviation for American Association of Variable Star Observers
*AB
AB is an abbreviation for ABle seaman
*ABA
ABA is an abbreviation for American Bar Association; American Basketball Association; American Booksellers Association
*ABBR
ABBR is an abbreviation for ABBReviation
*ABC
ABC is an abbreviation for American Broadcasting Company
*AC
AC is an abbreviation for Alternating Current (see also DC); Ante Christum (before Christ); Ante Cibum (before meals)
*ACAA
ACAA is an abbreviation for Agricultural Conservation and Adjustment Administration
*ACAWS
ACAWS is an abbreviation for Advisory, Caution, And Warning System
*ACBL
ACBL is an abbreviation for American Contract Bridge League
*ACC
ACC is an abbreviation for Argonne Code Center
*ACCS
ACCS is an abbreviation for Army Command and Control System
*ACD
ACD is an abbreviation for Automatic Call Distributor
*ACE
ACE is an abbreviation for Advanced Composition Explorer; Advanced Computing Environments; Automatic Calibration and Equalization
*ACF
ACF is an abbreviation for Advanced Communications Function
*ACHEFT
ACHEFT is an abbreviation for Automated Clearing House Electronic Funds Transfer
*ACK
ACK is an abbreviation for ACKnowledge
*ACL
ACL is an abbreviation for Advanced Cmos Logic
*ACLU
ACLU is an abbreviation for American Civil Liberties Union
*ACM
ACM is an abbreviation for Association for Computing Machinery
*ACRV
ACRV is an abbreviation for Assured Crew Return Vehicle or Astronaut Crew Rescue Vehicle
*ACS
ACS is an abbreviation for Advanced Communications System
*ACSE
ACSE is an abbreviation for Association Control Service Entity (ISO/CCITT layer 7)
*ACT
ACT is an abbreviation for Action for Children's Television; American Conservatory Theater
*ACTS
ACTS is an abbreviation for Advanced Communications Technology Satellite; Automatic Coin Telephone Service
*ACU
ACU is an abbreviation for Alarm Control Unit; Automatic Call Unit
*ACW
ACW is an abbreviation for Alternating Continuous Waves
*AD
AD is an abbreviation for After Date; Anno Domini (in the year of our Lord); Application Development
*Ad Astra
Ad Astra is an abbreviation for To the stars
*AD&D
AD&D is an abbreviation for Advanced Dungeons & Dragons
*ADAP
ADAP is an abbreviation for Alzheimer's disease-associated protein; American Discount Auto Parts
*ADB
ADB is an abbreviation for A DeBugger; Apple Desktop Bus
*ADC
ADC is an abbreviation for Analog to Digital Converter
*ADCI
ADCI is an abbreviation for Automatic Display Call Indicator
*ADF
ADF is an abbreviation for Automatic Direction Finder
*ADM
ADM is an abbreviation for ADMiral
*ADP
ADP is an abbreviation for Adenosine Di-Phosphate; Administrative Data Processing; Advanced Data Processing
*ADPCM
ADPCM is an abbreviation for Pulse Code Modulation with Adaptive Quantization
*ADS
ADS is an abbreviation for Application Development System
*ADSR
ADSR is an abbreviation for Attack Decay Sustain Release
*ADT
ADT is an abbreviation for Abstract Data Type; Atlantic Daylight Time
*AE
AE is an abbreviation for Application Execution
*AEA
AEA is an abbreviation for American Electronics Association
*AEC
AEC is an abbreviation for Atomic Energy Commission
*AEF
AEF is an abbreviation for American Expeditionary Force (see BEF)
*AEGIS
AEGIS is an abbreviation for Advanced Electronic Guidance and Instrumentation System
*AF
AF is an abbreviation for Adventures in Fantasy; Air Force; Audio Frequency
*AFADS
AFADS is an abbreviation for Automatic Force Adjustment Data System
*AFATDS
AFATDS is an abbreviation for Advanced Field Artillery Tactical Data System
*AFB
AFB is an abbreviation for Air Force Base
*AFC
AFC is an abbreviation for American Football Conference; Automatic Flight Control; Automatic Frequency Control
*AFCAC
AFCAC is an abbreviation for Air Force Computer Acquisition Center
*AFCC
AFCC is an abbreviation for Air Force Communications Command
*AFGE
AFGE is an abbreviation for American Federation of Government Employees
*AFIPS
AFIPS is an abbreviation for American Federation of Information Processing Societies
*AFL
AFL is an abbreviation for American Federation of Labor; American Football League
*AFLCIO
AFLCIO is an abbreviation for American Federation of Labor and Congress of Industrial Organizations
*AFNOR
AFNOR is an abbreviation for Association Francaise de NORmalization
*AFP
AFP is an abbreviation for Appletalk Filing Protocol
*AFS
AFS is an abbreviation for Andrew File System
*AFSC
AFSC is an abbreviation for Air Force Systems Command
*AFSCME
AFSCME is an abbreviation for American Federation of State, County and Municipal Employees
*AFTRA
AFTRA is an abbreviation for American Federation of Television and Radio Artists
*AFV
AFV is an abbreviation for Armoured Fighting Vehicle
*AG
AG is an abbreviation for Adjutant General; Arcade Game; Attorney General
*AGCT
AGCT is an abbreviation for Army General Classification Test
*AGN
AGN is an abbreviation for Active Galactic Nucleus
*AHL
AHL is an abbreviation for American Hockey League
*AHQ
AHQ is an abbreviation for Air HeadQuarters
*AI
AI is an abbreviation for Artificial Intelligence
*AIAA
AIAA is an abbreviation for American Institute of Aeronautics and Astronautics
*AIC
AIC is an abbreviation for Automatic Intercept Center
*AID
AID is an abbreviation for Agency for International Development
*AIDDE
AIDDE is an abbreviation for Ames' Interactive Dynamic Display Editor
*AIDS
AIDS is an abbreviation for Acquired ImmunoDeficiency Syndrome
*AIOD
AIOD is an abbreviation for Automatic Identification Outward Dialing
*AIS
AIS is an abbreviation for Automatic Intercept System
*AIX
AIX is an abbreviation for Advanced Interactive eXecutive
*AJ
AJ is an abbreviation for Astronomical Journal
*AK
AK is an abbreviation for Alaska
*AKA
AKA is an abbreviation for Also Known As
*AL
AL is an abbreviation for Alabama; American League (baseball)
*ALA
ALA is an abbreviation for American Library Association; Automobile Legal Association
*ALB
ALB is an abbreviation for Analog LoopBack
*ALBM
ALBM is an abbreviation for Air-to-Land Ballistic Missile
*ALC
ALC is an abbreviation for Automatic Load Control
*ALGOL
ALGOL is an abbreviation for ALGOrithmic Language
*ALIT
ALIT is an abbreviation for Automatic Line Insulation Testing
*ALPO
ALPO is an abbreviation for Association of Lunar and Planetary Observers
*ALS
ALS is an abbreviation for Advanced Launch System
*ALU
ALU is an abbreviation for Arithmetic Logic Unit
*AM
AM is an abbreviation for Amplitude Modulation; Ante Meridiem (before noon)
*AMA
AMA is an abbreviation for American Medical Association; Automatic Message Accounting
*AMARC
AMARC is an abbreviation for Automatic Message Accounting Recording Center
*AMBA
AMBA is an abbreviation for Association of Master of Business Administration
*AMC
AMC is an abbreviation for Albany Medical College; American Motors Corporation; Appalachian Mountain Club
*AMD
AMD is an abbreviation for Advanced Micro Devices
*AMEX
AMEX is an abbreviation for AMerican EXpress
*AMI
AMI is an abbreviation for Alternate Mark Inversion (see also NRZ, NRZI, B8ZS)
*AMORC
AMORC is an abbreviation for Ancient Mystic Order Rosae Crucis
*AMP
AMP is an abbreviation for Adenosine MonoPhosphate
*AMPAS
AMPAS is an abbreviation for Academy of Motion Picture Arts and Sciences; Acedemy of Motion Picture Arts and Sciences
*AMRAAM
AMRAAM is an abbreviation for Advanced Medium Range Air-To-Air Missile
*AMROC
AMROC is an abbreviation for American Rocket Company
*AMSAT
AMSAT is an abbreviation for radio AMateur SATellite corp.
*AMU
AMU is an abbreviation for Atomic Mass Unit
*AMVET
AMVET is an abbreviation for AMerican VETeran
*ANA
ANA is an abbreviation for American Nurses Association
*ANAC
ANAC is an abbreviation for Automatic Number Announcemnt Circuit
*ANC
ANC is an abbreviation for All Number Calling; Army Nurse Corps
*ANDF
ANDF is an abbreviation for Architecture-Neural Distribution Format
*ANF
ANF is an abbreviation for Automatic Number Forwarding
*ANG
ANG is an abbreviation for Air National Guard
*ANI
ANI is an abbreviation for Automatic Number Identification (see also: CLID)
*ANL
ANL is an abbreviation for Argonne National Laboratory
*ANOVA
ANOVA is an abbreviation for ANalysis Of VAriance
*ANPA
ANPA is an abbreviation for American Newspaper Publishers Association
*ANSI
ANSI is an abbreviation for American National Standards Institute
*ANZUS
ANZUS is an abbreviation for Australia, New_Zealand, United States
*AO
AO is an abbreviation for Account Of
*AOA
AOA is an abbreviation for Abort Once Around (Shuttle abort plan); Abort Once Around
*AOL
AOL is an abbreviation for Absent Over Leave (see AWOL)
*AOS
AOS is an abbreviation for Academic Operating System; Alternate Operator Service
*AP
AP is an abbreviation for Additional Premium; All Points; Associated Press
*Ap.J
Ap.J is an abbreviation for Astrophysical Journal
*APA
APA is an abbreviation for All Points Addressable; American Psychological Association
*APB
APB is an abbreviation for All Points Bulletin
*APDA
APDA is an abbreviation for Apple Programmers and Developers Association
*API
API is an abbreviation for Application Programming Interface
*APICS
APICS is an abbreviation for American Production and Inventory Control Society
*APL
APL is an abbreviation for A Programming Language; acute promyelocytic leukemia
*APO
APO is an abbreviation for Alpha Phi Omega, service fraternity; Army Post Office
*APP
APP is an abbreviation for Applications Portability Profile
*APPC
APPC is an abbreviation for Advanced Peer-to-Peer Communications
*APR
APR is an abbreviation for Annual Percentage Rate
*APSE
APSE is an abbreviation for Ada Programming Support Environment
*APU
APU is an abbreviation for Auxiliary Power Unit
*AQ
AQ is an abbreviation for Accumulator-Quotient register
*AR
AR is an abbreviation for Address Register; Arkansas
*ARC
ARC is an abbreviation for AIDS-related complex; American Red Cross; Ames Research Center
*ARCNET
ARCNET is an abbreviation for Attached Resource Computer local area NETwork
*ARO
ARO is an abbreviation for After Receipt of Order
*ARP
ARP is an abbreviation for Address Resolution Protocol
*ARPA
ARPA is an abbreviation for Advanced Research Projects Agency
*ARPANET
ARPANET is an abbreviation for ARPA NETwork
*ARRL
ARRL is an abbreviation for Amateur Radio Relay League
*ARV
ARV is an abbreviation for American Revised Version
*AS
AS is an abbreviation for Anglo-Saxon
*ASA
ASA is an abbreviation for Acetyl Salicylic Acid
*ASAP
ASAP is an abbreviation for As Soon As Possible
*ASC
ASC is an abbreviation for Accredited Standards Committee
*ASCAP
ASCAP is an abbreviation for American Society of Composers, Authors, and Publishers
*ASCC
ASCC is an abbreviation for Automatic Sequence-Controlled Calculator
*ASCII
ASCII is an abbreviation for American Standard Code for Information Interchange
*ASDIC
ASDIC is an abbreviation for Anti-Submarine Detection Investigation Committee
*ASDSP
ASDSP is an abbreviation for Application-Specific Digital Signal Processor
*ASG
ASG is an abbreviation for Automated Sciences Group
*ASHRAE
ASHRAE is an abbreviation for Amer. Soc. of Heating, Refrigerating and Air-cond. Engineers, inc.
*ASIC
ASIC is an abbreviation for Application Specific Integrated Circuit
*ASME
ASME is an abbreviation for American Society of Mechanical Engineers
*ASN
ASN is an abbreviation for Abstract Syntax Notation One (ISO/CCITT ASN.1)
*ASP
ASP is an abbreviation for Aggregated Switch Procurement
*ASRM
ASRM is an abbreviation for Advanced Solid Rocket Motor
*ASSR
ASSR is an abbreviation for Autonomous Soviet Socialist Republic
*AST
AST is an abbreviation for Atlantic Standard Time
*ASV
ASV is an abbreviation for American Standard Version
*AT
AT is an abbreviation for Atlantic Time
*AT&T
AT&T is an abbreviation for American Telephone & Telegraph
*ATA
ATA is an abbreviation for Automatic Trouble Analysis
*ATACC
ATACC is an abbreviation for Advanced Tactical Air Command Central
*ATB
ATB is an abbreviation for Advanced Technology Bomber (stealth bomber)
*ATC
ATC is an abbreviation for Air Traffic Control
*ATDRS
ATDRS is an abbreviation for Advanced Tracking and Data Relay Satellite
*ATF
ATF is an abbreviation for Advanced Technology Fighter
*ATIS
ATIS is an abbreviation for Atherton Tools Interface Specification
*ATLAS
ATLAS is an abbreviation for Atmospheric Laboratory for Applications and Science
*ATM
ATM is an abbreviation for Amateur Telescope Maker; Asynchronous Transfer Mode; Automatic Teller Machine
*ATO
ATO is an abbreviation for Abort To Orbit (Shuttle abort plan); Abort To Orbit
*ATOMS
ATOMS is an abbreviation for AT&t Optimized Materials Simulator
*ATP
ATP is an abbreviation for Adenosine TriPhosphate
*ATPCO
ATPCO is an abbreviation for Airline Tariff Publishing COmpany
*ATT
ATT is an abbreviation for American Telephone & Telegraph (normally written AT&T when separate)
*ATTIS
ATTIS is an abbreviation for American Telephone and Telegraph Information Systems
*ATV
ATV is an abbreviation for All Terrain Vehicle
*AU
AU is an abbreviation for Astronomical Unit (93,000,000 miles); Astronomical Unit
*AUI
AUI is an abbreviation for Attachment Universal Interface
*AURA
AURA is an abbreviation for Association of Universities for Research in Astronomy
*AUS
AUS is an abbreviation for Army of the United States
*AUTODIN
AUTODIN is an abbreviation for AUTOmatic DIgital Network
*AUTOVON
AUTOVON is an abbreviation for AUTOmatic VOice Network
*AV
AV is an abbreviation for AudioVisual
*AVD
AVD is an abbreviation for Alternate Voice Data
*AVLIS
AVLIS is an abbreviation for Atomic Vapor Laser Isotope Separation
*AW&ST
AW&ST is an abbreviation for Aviation Week and Space Technology
*AWACS
AWACS is an abbreviation for Airborne Warnings And Control Systems
*AWEA
AWEA is an abbreviation for American Wind Energy Association
*AWG
AWG is an abbreviation for American Wire Gauge
*AWK
AWK is an abbreviation for al Aho, Peter Weinberger, Brian Kernighan
*AWOL
AWOL is an abbreviation for Absent WithOut Leave (also Absent Without Official Leave) (see AOL)
*AXAF
AXAF is an abbreviation for Advanced X-ray Astrophysics Facility
*AZ
AZ is an abbreviation for Arizona
*B
B is an abbreviation for Book
*B8ZS
B8ZS is an abbreviation for Binary 8 Zero Substitution (see also NRZ, NRZI, AMI)
*BA
BA is an abbreviation for Bachelor of Arts
*BACH
BACH is an abbreviation for Business Alliance for Commerce in Hemp
*BAFO
BAFO is an abbreviation for Best And Final Offer
*BARRNet
BARRNet is an abbreviation for Bay Area Regional Research Network
*BASIC
BASIC is an abbreviation for Beginner's All-purpose Symbolic Instruction Code
*BATSE
BATSE is an abbreviation for Burst And Transient Source Experiment (on GRO)
*BB
BB is an abbreviation for Bases on Balls; Best of Breed; Bunnies and Burrows
*BBA
BBA is an abbreviation for Bachelor of Business Administration
*BBB
BBB is an abbreviation for Better Business Bureau
*BBC
BBC is an abbreviation for British Broadcasting Corporation
*BBL
BBL is an abbreviation for Barrel
*BBN
BBN is an abbreviation for Bolt, Beranek, and Newman, Inc.
*BBXRT
BBXRT is an abbreviation for Broad-Band X-Ray Telescope
*BC
BC is an abbreviation for Battlecars; Before Christ; British Columbia
*BC/BS
BC/BS is an abbreviation for Blue Cross/Blue Shield
*BCD
BCD is an abbreviation for Bad Conduct Discharge; Binary Coded Decimal
*BCDIC
BCDIC is an abbreviation for Binary Coded Decimal Interchange Code
*BCE
BCE is an abbreviation for Before the Common Era (substitute for BC)
*BCNU
BCNU is an abbreviation for Be Seeing You
*BCP
BCP is an abbreviation for Byte Controlled Protocols
*BCPL
BCPL is an abbreviation for Basic Combined Programming Language
*BCS
BCS is an abbreviation for Bachelor of Commercial Science; Binary Compatibility Standard; Boston Computer Society; British Computer Society
*BD
BD is an abbreviation for Bachelor of Divinity; Bank Draft; Bills Discounted
*BD&D
BD&D is an abbreviation for Basic Dungeons & Dragons
*BDF
BDF is an abbreviation for Binary Distribution Format
*BDT
BDT is an abbreviation for Billing Data Transmitter
*BE
BE is an abbreviation for Bill of Exchange
*BEF
BEF is an abbreviation for British Expeditionary Force (see AEF)
*BELCORE
BELCORE is an abbreviation for BELL COmmunications REsearch
*BEM
BEM is an abbreviation for Bug Eyed Monster; Bug-Eyed Monster
*BENELUX
BENELUX is an abbreviation for Belgium, Netherlands, and Luxembourg
*BER
BER is an abbreviation for Bit Error Rate
*BERT
BERT is an abbreviation for Bit Error Rate Test
*BEST
BEST is an abbreviation for Borland Enhanced Support and Training
*BF
BF is an abbreviation for Brought Forward
*BFA
BFA is an abbreviation for Bachelor of Fine Arts
*BFD
BFD is an abbreviation for Bristol (RI) Fire Department
*BH
BH is an abbreviation for Black Hole; Boot Hill
*BHP
BHP is an abbreviation for Brake HorsePower
*BICS
BICS is an abbreviation for Building Industry Consulting Services
*BID
BID is an abbreviation for Bis In Die (twice a day)
*BIMA
BIMA is an abbreviation for Berkeley Illinois Maryland Array
*BIOS
BIOS is an abbreviation for Basic Input Output System
*BIS
BIS is an abbreviation for Business Information System
*BISDN
BISDN is an abbreviation for Broadband ISDN
*BiSync
BiSync is an abbreviation for Binary Synchronous Communications
*Bit
Bit is an abbreviation for BInary digiT
*BITNET
BITNET is an abbreviation for Because It's Time Network
*BLAST
BLAST is an abbreviation for BLocked ASynchronous Transmission
*BLERT
BLERT is an abbreviation for BLock Error Rate Test
*BLF
BLF is an abbreviation for Busy Lamp Field
*BLT
BLT is an abbreviation for BLock Transfer; Bacon, Lettuce, and Tomato (sandwich); Branch Less Than
*BM
BM is an abbreviation for Basal Metabolism; Bowel Movement
*BMA
BMA is an abbreviation for Bank Marketing Association
*BMEWS
BMEWS is an abbreviation for Ballistic Missile Early Warning
*BMO
BMO is an abbreviation for Ballistic Missile Office
*BMOC
BMOC is an abbreviation for Big Man On Campus
*BMR
BMR is an abbreviation for Basal Metabolism Rate
*BNC
BNC is an abbreviation for Bayonet Neill Concelman
*BNF
BNF is an abbreviation for Bachus-Naur Form
*BO
BO is an abbreviation for Body Odor; Branch Office; Buyer's Option
*BOC
BOC is an abbreviation for Bell Operating Company
*BOD
BOD is an abbreviation for Board Of Directors
*BOF
BOF is an abbreviation for Birds Of a Feather
*BOM
BOM is an abbreviation for Bill Of Materials
*BOOTP
BOOTP is an abbreviation for Bootstrap Protocol
*BOQ
BOQ is an abbreviation for Bachelor Officers' Quarters
*BOS
BOS is an abbreviation for Business Office Supervisor
*BOSIX
BOSIX is an abbreviation for Biin Open System Interface eXtension
*BP
BP is an abbreviation for Blood Pressure; British Petroleum; British Pharmacopoeia
*BPI
BPI is an abbreviation for Bits Per Inch
*BPL
BPL is an abbreviation for Boston Public Library; Branch if PLus
*BPOE
BPOE is an abbreviation for Benevolent and Protective Order of Elks
*BPS
BPS is an abbreviation for Bits Per Second
*BR
BR is an abbreviation for Bills Receivable; British Rail
*BRA
BRA is an abbreviation for Boston Redevelopment Authority
*BRI
BRI is an abbreviation for Basic Rate Interface
*BRIEF
BRIEF is an abbreviation for Basic Reconfigurable Interactive Editing Facility
*BRL
BRL is an abbreviation for army Ballistic Research Laboratory
*BRS
BRS is an abbreviation for Bibliographic Retrieval Service
*BS
BS is an abbreviation for Bachelor of Science; Bill of Sale
*BSA
BSA is an abbreviation for Birmingham Small Arms; Boy Scouts of America
*BSC
BSC is an abbreviation for Binary Synchronous Communications
*BSc
BSc is an abbreviation for Bachelor of SCience
*BSD
BSD is an abbreviation for Berkeley Software Distribution
*BSN
BSN is an abbreviation for Bachelor of Science in Nursing
*BSS
BSS is an abbreviation for Block Started by Symbol
*BSTJ
BSTJ is an abbreviation for Bell System Technical Journal
*BT
BT is an abbreviation for British Telecom
*BTAM
BTAM is an abbreviation for Basic Telecommunications Access Method
*BThU
BThU is an abbreviation for British Thermal Unit (BTU is preferred)
*BTL
BTL is an abbreviation for Bell Telephone Laboratories
*BTO
BTO is an abbreviation for Bachman Turner Overdrive
*BTU
BTU is an abbreviation for British Thermal Unit
*BTW
BTW is an abbreviation for By The Way
*BU
BU is an abbreviation for Boston University
*BUF
BUF is an abbreviation for B-52 bomber ("Big Ugly Fellow")
*BV
BV is an abbreviation for Blessed Virgin
*BWI
BWI is an abbreviation for Baltimore-Washington International; British West_Indies
*BX
BX is an abbreviation for Base eXchange (see also PX)
*C
C is an abbreviation for centi- (metric 1/100)
*C&S
C&S is an abbreviation for Chivalry & Sorcery
*C&T
C&T is an abbreviation for Communications & Tracking
*C/O
C/O is an abbreviation for in Care Of
*CA
CA is an abbreviation for California; Chartered Accountant; Chief Accountant; Chronological Age; Collision Avoidance (as in CSMA/CA)
*CAB
CAB is an abbreviation for Civil Aeronautics Board
*CACM
CACM is an abbreviation for Communications of the Association for Computing Machinery
*CAD
CAD is an abbreviation for Computer Aided Design (sometimes seen as CAD/CAM); Computer Aided Dispatching
*CAE
CAE is an abbreviation for Common Applications Environment; Computer Aided Engineering
*CAI
CAI is an abbreviation for Computer Aided Instruction
*CAIS
CAIS is an abbreviation for Common Apse Interface Specification
*CALS
CALS is an abbreviation for Computer-aided Acquisition and Logistics Support
*CAM
CAM is an abbreviation for Computer Aided Management; Computer Aided Manufacturing (sometimes seen as CAD/CAM); Content Addressable Memory
*CAMA
CAMA is an abbreviation for Centralized Automatic Message Accounting
*CAMP
CAMP is an abbreviation for Campaign Against Marijuana Planting
*CAP
CAP is an abbreviation for Civil Air Patrol; Columbia Appletalk Package
*CAR
CAR is an abbreviation for Contents of the Address part of the Register
*CARE
CARE is an abbreviation for Committee on American Relief in Europe
*CARP
CARP is an abbreviation for California Air Resources Board
*CASE
CASE is an abbreviation for Computer Aided Software Engineering
*CASSIS
CASSIS is an abbreviation for Classification and Search Support Information System
*CAT
CAT is an abbreviation for Computer-Aided Tomography
*CATIS
CATIS is an abbreviation for Common Applications and Tools Integration Services
*CATV
CATV is an abbreviation for Common Antenna TeleVision; Community Antenna TeleVision
*CAVU
CAVU is an abbreviation for Ceiling And Visibility Unlimited
*CB
CB is an abbreviation for Citizens Band radio
*CBC
CBC is an abbreviation for Canadian Broadcasting Corporation
*CBD
CBD is an abbreviation for Cash Before Delivery; Commerce Business Daily
*CBEMA
CBEMA is an abbreviation for Computer & Business Equipment Manufacturers Association
*CBR
CBR is an abbreviation for Chemical, Biological, Radiological warfare
*CBS
CBS is an abbreviation for Columbia Broadcasting System
*CBW
CBW is an abbreviation for Chemical and Biological Warfare
*CC
CC is an abbreviation for C (language) Compiler; Carbon Copy
*CCA
CCA is an abbreviation for Computer Corporation of America
*CCAFS
CCAFS is an abbreviation for Cape Canaveral Air Force Station
*CCC
CCC is an abbreviation for Canadian Committee on Cataloging; Civilian Conservation Corps; Command, Control, and Communications; Concourse Computer Center
*CCCCM
CCCCM is an abbreviation for CCC CounterMeasures
*CCCI
CCCI is an abbreviation for Command, Control, Communications, and Intelligence
*CCD
CCD is an abbreviation for Charge Coupled Device (see CID); Charge-Coupled Device
*CCDS
CCDS is an abbreviation for Centers for the Commercial Development of Space
*CCF
CCF is an abbreviation for Hundred Cubic Feet
*CCI
CCI is an abbreviation for Computer Carrier Interrupt; Computer Consoles, Incorporated
*CCIP
CCIP is an abbreviation for Continuously Computed Impact Point
*CCIRN
CCIRN is an abbreviation for Coordinating Committee for Intercontinental Research Networking
*CCIS
CCIS is an abbreviation for Common Channel Interoffice Signaling
*CCITT
CCITT is an abbreviation for Comite' Consultatif International Telegraphique et Telephonique; Consultative Committee on International Telephony and Telegraphy; International Telegraph and Telephone Consultative Committee
*CCR
CCR is an abbreviation for Commitment, Concurrency, and Recovery; Creedence Clearwater Revival
*CCRI
CCRI is an abbreviation for Community College of Rhode Island
*CCRP
CCRP is an abbreviation for Continuously Computed Release Point
*CCS
CCS is an abbreviation for Hundred Call Seconds
*CCS7
CCS7 is an abbreviation for Common Channel Signalling
*CCSA
CCSA is an abbreviation for Common Control Switching Arrangement
*CCTA
CCTA is an abbreviation for Central Computer and Telecommunications Agency
*CCTV
CCTV is an abbreviation for Closed Circuit TeleVision
*CD
CD is an abbreviation for Carrier Detect (properly DCD ) (EIA RS-232-C); Certificate of Deposit; Civil Defense; Collision Detection (as in CSMA/CD); Compact Disk
*CD-ROM
CD-ROM is an abbreviation for Compact Disk Read Only Memory; Compact Disk Read-Only Memory
*CDA
CDA is an abbreviation for Call Data Accumulator; Compound Documents Architecture
*CDC
CDC is an abbreviation for Centers for Disease Control; Control Data Corporation, Inc.
*CDEV
CDEV is an abbreviation for Control panel DEVice
*CDIAC
CDIAC is an abbreviation for Carbon Dioxide Information Analysis Center
*CDO
CDO is an abbreviation for Community Dial Office
*CDP
CDP is an abbreviation for Community Development Project
*CDR
CDR is an abbreviation for Commander; Contents of the Decrement part of the Register
*CDSF
CDSF is an abbreviation for Commercially Developed Space Facility
*CDT
CDT is an abbreviation for Central Daylight Time
*CDU
CDU is an abbreviation for Control Display Unit
*CE
CE is an abbreviation for Chemical Engineer; Civil Engineer; Common Era (substitute for AD); Corps of Engineers; Customer Engineer (see also FE, SE)
*CEA
CEA is an abbreviation for Commissariat a l'Energie Atomique (Frenc Atomic Energy Commision); Council of Economic Advisors; County Education Authority
*CEC
CEC is an abbreviation for Commission of the European Communities
*CED
CED is an abbreviation for Committee for Economic Development
*CELSS
CELSS is an abbreviation for Controlled Ecological Life Support System
*CENS
CENS is an abbreviation for Centre d'Etudes Nucleaires de Seclay
*CENTO
CENTO is an abbreviation for CENtral Treaty Organization
*CEO
CEO is an abbreviation for Chief Executive Officer
*CERFnet
CERFnet is an abbreviation for California Education and Research Federation Network
*CERN
CERN is an abbreviation for European Organization for Nuclear Research; organisation (formerly Conseil) Europeenne pour la Recherche Nucleaires
*CERT
CERT is an abbreviation for Computer Emergency Response Team
*CEVI
CEVI is an abbreviation for Common Equipment Voltage Indicator
*CF
CF is an abbreviation for Carry Forward; Coin First (payphone); Cystic Fibrosis
*CFA
CFA is an abbreviation for Center For Astrophysics
*CFC
CFC is an abbreviation for Chloro-FluoroCarbon; Combined Federal Campaign
*CFD
CFD is an abbreviation for Computational Fluid Dynamics
*CFHT
CFHT is an abbreviation for Canada-France-Hawaii Telescope
*CFI
CFI is an abbreviation for Cost, Freight, and Insurance
*CFL
CFL is an abbreviation for Canadian Football League
*CFO
CFO is an abbreviation for Chief Financial Officer
*CG
CG is an abbreviation for Coast Guard; Commanding General
*CG&E
CG&E is an abbreviation for Cincinnati Gas & Electric
*CGA
CGA is an abbreviation for Color Graphics Adapter
*CGCT
CGCT is an abbreviation for Compagnie Generale de Constructions Telephoniques
*CGE
CGE is an abbreviation for Compagnie Generale d'Electricite
*CH
CH is an abbreviation for Cardboard Heroes; ClearingHouse; CourtHouse; Customs House
*CHA
CHA is an abbreviation for Champions
*CHAP
CHAP is an abbreviation for CHAnnel Processor
*CHARA
CHARA is an abbreviation for Center for High Angular Resolution Astronomy
*CHI
CHI is an abbreviation for Chill:	Adventures into the Unknown
*CHOTS
CHOTS is an abbreviation for Corporate Headquarters Office Technology System
*CHP
CHP is an abbreviation for California Highway Patrol
*CI
CI is an abbreviation for Cubic Inches
*CIA
CIA is an abbreviation for Central Intelligence Agency; Culinary Institute of America (Hyde Park, NY)
*CIC
CIC is an abbreviation for Carrier Identification Codes; Committee on Institutional Cooperation; Coordination and Information Center
*CICA
CICA is an abbreviation for Competition in Contracting Act
*CICS
CICS is an abbreviation for Customer Information Control System
*CID
CID is an abbreviation for Caller ID  (see also: CLID, ANI); Central Institute for the Deaf; Charge Injection Device (see CCD); Computer Integrated Design; Criminal Investigation Department (C.I.D.)
*CIDIN
CIDIN is an abbreviation for Common Icao Data Interchange Network
*CIM
CIM is an abbreviation for Computer Integrated Manufacturing
*CIO
CIO is an abbreviation for Chief Information Officer
*CIRRIS
CIRRIS is an abbreviation for Cryogenic InfraRed Radiance Instrument for Shuttle
*CISC
CISC is an abbreviation for Complex Instruction Set Computer
*Cislunar
Cislunar is an abbreviation for The space between the Earth and the Moon
*CIT
CIT is an abbreviation for California Institute of Technology; Case Institute of Technology (part of CWRU, Cleveland, Ohio); Circumstellar Imaging Telescope
*CLASP
CLASP is an abbreviation for Comprehensive Logistics Automated Support Program
*CLASS
CLASS is an abbreviation for Custom Local Area Signaling Service
*CLI
CLI is an abbreviation for Command Line Interpreter
*CLID
CLID is an abbreviation for Calling Line ID  (see also: CID, ANI)
*CLNP
CLNP is an abbreviation for Connectionless-mode Network Protocol
*CLNS
CLNS is an abbreviation for Connectionless-mode Network Service
*CLR
CLR is an abbreviation for Combined Line and Recording
*CLRC
CLRC is an abbreviation for Circuit Layout Record Card
*CLU
CLU is an abbreviation for Chartered Life Underwriter
*CLUT
CLUT is an abbreviation for Color LookUp Table
*CM
CM is an abbreviation for Command Module (Apollo spacecraft); Congregation of the Mission
*CM
CM is an abbreviation for centimeters
*CMC
CMC is an abbreviation for Communication Machinery Corp.
*CMD
CMD is an abbreviation for Centralized Message Distribution
*CMIP
CMIP is an abbreviation for Common Management Information Protocol
*CMIS
CMIS is an abbreviation for Common Management Information Services
*CML
CML is an abbreviation for Current Model Logic
*CMMU
CMMU is an abbreviation for Cache/Memory Management Unit
*CMOS
CMOS is an abbreviation for Complementary Metal Oxide Semiconductor (see MOS)
*CMOT
CMOT is an abbreviation for Common Management Information Services and Protocol Over TCP/IP
*CMRR
CMRR is an abbreviation for Common Mode Rejection Ratio
*CMS
CMS is an abbreviation for Circuit Maintenance System
*CMSgt
CMSgt is an abbreviation for Chief Master Sergeant
*CMU
CMU is an abbreviation for Carnegie-Mellon University
*CMYK
CMYK is an abbreviation for cyan, magenta, yellow, black
*CN
CN is an abbreviation for Canadian National
*CN/A
CN/A is an abbreviation for Customer Name / Address
*CNI
CNI is an abbreviation for Common Network Interface
*CNN
CNN is an abbreviation for Cable News Network
*CNO
CNO is an abbreviation for Carbon-Nitrogen-Oxygen; Chief of Naval Operations
*CNR
CNR is an abbreviation for Canadian National Railways; Carrier to Noise Ratio
*CNRI
CNRI is an abbreviation for Corporation for National Research Initiatives
*CNRS
CNRS is an abbreviation for Centre National de la Recherche Scientifique (French National Center for Scientific Research)
*CNS
CNS is an abbreviation for Central Nervous System
*CNSR
CNSR is an abbreviation for Comet Nucleus Sample Return
*CO
CO is an abbreviation for Cash Order; Central Office; Colorado; Commanding Officer; Conscientious Objector
*COB
COB is an abbreviation for Close Of Business
*COBE
COBE is an abbreviation for COsmic Background Explorer
*COBOL
COBOL is an abbreviation for COmmon Business Oriented Language
*COC
COC is an abbreviation for Call of Cthulhu
*COCOT
COCOT is an abbreviation for Customer Owned, Coin Operated Telephone
*COD
COD is an abbreviation for Collect On Delivery; Cash On Delivery
*CODEC
CODEC is an abbreviation for Coder-Decoder
*COER
COER is an abbreviation for Central Office Equipment Report
*COLA
COLA is an abbreviation for Cost-Of-Living Allowance
*COM
COM is an abbreviation for Computer Output (on) Microfiche; Computer Output (on) Microfilm
*COMAS
COMAS is an abbreviation for Central Office Maintenance and Administration System
*COMM
COMM is an abbreviation for Communications
*COMPACT
COMPACT is an abbreviation for COMmercial Product ACquisition Team
*COMPTEL
COMPTEL is an abbreviation for COMPton TELescope (on GRO)
*COMSAT
COMSAT is an abbreviation for Communications Satellite
*CONACYT
CONACYT is an abbreviation for Consejo Nacional de Cienca Y Tecnologia (Mexican National Council of Science and Technology)
*CONS
CONS is an abbreviation for CONStruct; Connection-Oriented Networking Service; Connection-Oriented Networking Session
*CORE
CORE is an abbreviation for COntrolled Requirement Expression
*CORN
CORN is an abbreviation for COmputer Resource Nucleus
*COS
COS is an abbreviation for Corporation for Open Systems
*COSINE
COSINE is an abbreviation for Cooperation for Open Systems Interconnection Networking in Europe
*COSMIC
COSMIC is an abbreviation for COmmon System Main InterConnecting frame; COmputer Software Management and Information Center
*COSMOS
COSMOS is an abbreviation for COmputer System for Mainframe OperationS
*COSTAR
COSTAR is an abbreviation for Corrective Optics Space Telescope Axial Replacement
*COT
COT is an abbreviation for Card Or Tape (NCR)
*CP
CP is an abbreviation for Campus Police; Canadian Pacific; Chemically Pure; CoPy; Command Post; Command Processor; the Canadian Press
*CPA
CPA is an abbreviation for Certified Public Accountant
*CPE
CPE is an abbreviation for Customer Premises Equipment; Customer Provided Equipment
*CPFF
CPFF is an abbreviation for Cost Plus Fixed Fee
*CPI
CPI is an abbreviation for Characters Per Inch; Common Programming Interface
*CPL
CPL is an abbreviation for Combined Programming Language
*CPM
CPM is an abbreviation for Control Program Monitor (sometimes CP/M); Control Program for Microcomputers (sometimes CP/M)
*CPO
CPO is an abbreviation for Chief Petty Officer; Chief Post Office
*CPR
CPR is an abbreviation for Canadian Pacific Railway
*CPS
CPS is an abbreviation for Characters Per Second
*CPSR
CPSR is an abbreviation for Computer Professionals for Social Responsibility
*CPT
CPT is an abbreviation for CaPTain
*CPU
CPU is an abbreviation for Central Processing Unit
*CPW
CPW is an abbreviation for Certified Public Weigher
*CQ
CQ is an abbreviation for Change of Quarters
*CR
CR is an abbreviation for Carriage Return (ASCII 15 octal)
*CRA
CRA is an abbreviation for Cambridge Redevelopment Authority
*CRAF
CRAF is an abbreviation for Comet Rendezvous / Asteroid Flyby
*CRAM
CRAM is an abbreviation for Card Random Access Memory
*CRC
CRC is an abbreviation for Chemical Rubber Company; Cyclic Redundancy Check
*CREG
CREG is an abbreviation for Concentrated Range Extension with Gain
*CREN
CREN is an abbreviation for The Corporation for Research and Educational Networking (merge of BITNET and CSNet)
*CRRES
CRRES is an abbreviation for Combined Release / Radiation Effects Satellite; Combined Release and Radiation Effects Satellite
*CRT
CRT is an abbreviation for Cathode Ray Tube (also generic reference to a terminal)
*CRTC
CRTC is an abbreviation for Canadian Radio-television and Telecommunications Commission
*CS
CS is an abbreviation for Civil Servant; Computer Science; Computing Science; County Seat
*CSA
CSA is an abbreviation for Confederate States of America
*CSAB
CSAB is an abbreviation for Computing Sciences Accreditation Board
*CSACS
CSACS is an abbreviation for Centralized Status, Alarm and Control System
*CSC
CSC is an abbreviation for Computer Sciences Corporation
*CSDC
CSDC is an abbreviation for Circuit Switched Digital Capability
*CSF
CSF is an abbreviation for Critical Success Factor
*CSI
CSI is an abbreviation for Commercial Systems Integration
*CSIS
CSIS is an abbreviation for Canadian Security and Intelligence Service
*CSL
CSL is an abbreviation for Coin Supervising Link
*CSM
CSM is an abbreviation for Command Sergeant Major; Command and Service Module (Apollo spacecraft)
*CSMA
CSMA is an abbreviation for Carrier Sense Multiple Access
*CSMA/CA
CSMA/CA is an abbreviation for Carrier Sense Multiple Access with Collision Avoidance
*CSMA/CD
CSMA/CD is an abbreviation for Carrier Sense Multiple Access with Collision Detection
*CSNET
CSNET is an abbreviation for Computer + Science Network (merged with BITNET to make CREN)
*CSO
CSO is an abbreviation for Central Services Organization
*CSOC
CSOC is an abbreviation for Consolidated Space Operations Center (at Colorado Springs)
*CSP
CSP is an abbreviation for Control Switching Point
*CSR
CSR is an abbreviation for Control and Status Register; Customer Service Representative
*CSRG
CSRG is an abbreviation for Computer Systems Research Group
*CSRS
CSRS is an abbreviation for civil Service Retirement System
*CSS
CSS is an abbreviation for Customer Switching System
*CST
CST is an abbreviation for Central Standard Time
*CSU
CSU is an abbreviation for Channel Service Unit
*CT
CT is an abbreviation for Central Time; Connecticut
*CTC
CTC is an abbreviation for Canadian Transport Commission; Centralized Traffic Control
*CTD
CTD is an abbreviation for Computing and Telecommunications Division
*CTIO
CTIO is an abbreviation for Cerro Tololo Inter-american Observatory; Cerro Tololo Interamerican Observatory
*CTNE
CTNE is an abbreviation for Compania Telefonica Nacional de Espana
*CTS
CTS is an abbreviation for Clear To Send (EIA RS-232-C); Compatible Timesharing System
*CTV
CTV is an abbreviation for Canadian TeleVision network
*CU
CU is an abbreviation for Close-Up
*CUA
CUA is an abbreviation for Common User Access
*CUL
CUL is an abbreviation for See You Later
*CV
CV is an abbreviation for Curriculum Vitae
*CW
CW is an abbreviation for Car Wars; Chemical Warfare; Child Welfare; Churchwarden; Churdwarden; Continuous Wave
*CWO
CWO is an abbreviation for Cash With Order; Chief Warrant Officer
*CWRU
CWRU is an abbreviation for Case Western Reserve University
*CXI
CXI is an abbreviation for Common X-windows Interface
*CY
CY is an abbreviation for Calendar Year
*CYO
CYO is an abbreviation for Catholic Youth Organization
*CZ
CZ is an abbreviation for Canal Zone
*D
D is an abbreviation for Depth
*D&D
D&D is an abbreviation for Dungeons & Dragons
*D/A
D/A is an abbreviation for Digital to Analog converter
*D/F
D/F is an abbreviation for Direction Finding
*DA
DA is an abbreviation for Days after Acceptance; Department of Agriculture; Deposit Account; Directory Assistance (/C = computerised, /M = Microfilm); District Attorney
*DA/C
DA/C is an abbreviation for Directory Assistance/Computerized
*DA/M
DA/M is an abbreviation for Directory Assistance/Microfilm
*DAC
DAC is an abbreviation for Digital to Analog Converter
*DACCS
DACCS is an abbreviation for Digital Access Cross Connect System  (suspect, see DACS)
*DACS
DACS is an abbreviation for Digital Access Cross-connect System
*DAD
DAD is an abbreviation for Draft ADdendum
*DAG
DAG is an abbreviation for Directed Acyclic Graph
*DAL
DAL is an abbreviation for Dedicated Access Line
*DAP
DAP is an abbreviation for Division Advisory Panel (of NSF  DNCRI)
*DAR
DAR is an abbreviation for Daughters of the American Revolution
*DARE
DARE is an abbreviation for Drug Abuse Resistance Education
*DARPA
DARPA is an abbreviation for Defense Advanced Research Projects Agency
*DASD
DASD is an abbreviation for Direct Access Storage Device
*DAT
DAT is an abbreviation for Digital Audio Tape
*DATA
DATA is an abbreviation for Defense Air Transport Administration
*DAV
DAV is an abbreviation for Disabled American Veterans
*DB
DB is an abbreviation for DataBase
*db
db is an abbreviation for decibel(s)
*dba
dba is an abbreviation for doing business as
*DBF
DBF is an abbreviation for DBase Format
*DBME
DBME is an abbreviation for DataBase Managment Environment
*dbms
dbms is an abbreviation for DataBase Management System (rdbms for Relational ...)
*DBRAD
DBRAD is an abbreviation for Data Base Relational Application Directory
*DC
DC is an abbreviation for Direct Current (dc, see also AC); District of Columbia
*DCA
DCA is an abbreviation for Defense Communications Agency; Distributed Communication Architecture; Document Content Architecture
*DCC
DCC is an abbreviation for Descriptive Cataloging Committee
*DCCO
DCCO is an abbreviation for Defense Commercial Communications Office
*DCD
DCD is an abbreviation for Data Carrier Detect (sometimes CD ) (EIA RS-232-C)
*DCE
DCE is an abbreviation for Data Communication Equipment
*DCL
DCL is an abbreviation for Digital Command Language
*DCP
DCP is an abbreviation for Distributed Communications Processor
*DCTS
DCTS is an abbreviation for Dimension Custom Telephone Service
*DD
DD is an abbreviation for Daredevils; Data Dictionary; Days after Date; Demand Draft; Dishonorable Discharge; Disk Drive; Doctor of Divinity
*DDC
DDC is an abbreviation for Digital Data Converter
*DDCU
DDCU is an abbreviation for DC-to-DC Converter Unit
*DDD
DDD is an abbreviation for Direct Distance Dialing  (principally USA, elsewhere STD)
*DDL
DDL is an abbreviation for Document Description Language
*DDN
DDN is an abbreviation for Defense Data Network
*DDP
DDP is an abbreviation for Distributed Data Processing
*DDS
DDS is an abbreviation for Dataphone Digital Service; Digital Data Service; Direct Digital Service; Doctor of Dental Science; Doctor of Dental Surgery
*DDT
DDT is an abbreviation for DEC Debugging Tape; Dynamic Debugging Technique
*DE
DE is an abbreviation for Delaware
*DEA
DEA is an abbreviation for Drug Enforcement Agency
*DEAR
DEAR is an abbreviation for Department of Energy Acquisition Regulation
*DEC
DEC is an abbreviation for Digital Equipment Corporation
*DECUS
DECUS is an abbreviation for Digital Equipment Corporation Users Society
*DES
DES is an abbreviation for Data Encryption Standard
*DEW
DEW is an abbreviation for Distant Early Warning (as in DEW Line)
*DF
DF is an abbreviation for Damage Free
*DFC
DFC is an abbreviation for Distinguished Flying Cross
*DFD
DFD is an abbreviation for Data Flow Diagram
*DFE
DFE is an abbreviation for Data Flow Editor
*DFM
DFM is an abbreviation for Distinguished Flying Medal
*DFN
DFN is an abbreviation for Deutsche Forschungsnetz Verein (German Research Network Association)
*DFRF
DFRF is an abbreviation for Dryden Flight Research Facility
*DFS
DFS is an abbreviation for Depth-First Search
*DFW
DFW is an abbreviation for Dallas-Ft.Worth (regional airport)
*DG
DG is an abbreviation for Data General; Dei Gratia (by the grace of God); Director General
*DGSC
DGSC is an abbreviation for Defense General Supply Center
*DHHS
DHHS is an abbreviation for Department of Health and Human Services
*DHSS
DHSS is an abbreviation for Department of Health and Social Security (British); british Department of Health and Social Security
*DIA
DIA is an abbreviation for Document Interchange Architecture
*DIAD
DIAD is an abbreviation for (magnetic) Drum Information Assembler / Dispatcher
*DIAL
DIAL is an abbreviation for Direct Information Access Line
*DIAS
DIAS is an abbreviation for Defense Automatic Integrated System
*DID
DID is an abbreviation for Direct Inward Dialing
*DIF
DIF is an abbreviation for Document Interchange Format
*DIN
DIN is an abbreviation for Deutsches Institut fur Normung
*DIRE
DIRE is an abbreviation for Dire Is Really Emacs
*DIS
DIS is an abbreviation for Draft International Standard
*DISA
DISA is an abbreviation for Data Interchange Standards Association
*DISOSS
DISOSS is an abbreviation for Distributed Office Support System
*DIY
DIY is an abbreviation for Do It Yourself
*DJ
DJ is an abbreviation for Disc Jockey
*DLA
DLA is an abbreviation for Defense Logistics Agency
*DLI
DLI is an abbreviation for Data Link Interface(?)
*DLL
DLL is an abbreviation for Data Link Layer; Dial Long Line equipment
*DLO
DLO is an abbreviation for Dead Letter Office
*DM
DM is an abbreviation for Dungeon Master
*DMA
DMA is an abbreviation for Direct Memory Access
*DMD
DMD is an abbreviation for Doctor of Dental Medicine
*DME
DME is an abbreviation for Distance Measuring Equipment
*DMF
DMF is an abbreviation for Probably part of an X.400 address in Europe
*DMOS
DMOS is an abbreviation for Diffusion Metal Oxide Semiconductor (see MOS)
*DMSP
DMSP is an abbreviation for Defense Meteorological Satellite Program
*DMV
DMV is an abbreviation for Department of Motor Vehicles; Department of Motor Vehicles (Calif)
*DMZ
DMZ is an abbreviation for DeMilitarized Zone
*DNA
DNA is an abbreviation for DeoxyriboNucleic Acid; Digital Network Architecture
*DNCRI
DNCRI is an abbreviation for Division of Networking and Communications Research and Infrastructure
*DNHR
DNHR is an abbreviation for Dynamic NonHierarchical Routing
*DNIC
DNIC is an abbreviation for Data Network Identification Code
*DNIS
DNIS is an abbreviation for Dialed Number Identification Service (see also DID)
*DNL
DNL is an abbreviation for Director of Naval Laboratories
*DNR
DNR is an abbreviation for Dialed Number Recorder
*DNS
DNS is an abbreviation for Domain Name System
*DOA
DOA is an abbreviation for Dead On Arrival
*DOB
DOB is an abbreviation for Date Of Birth
*DOC
DOC is an abbreviation for Dynamic Overload Control
*DOD
DOD is an abbreviation for Department Of Defense
*DOE
DOE is an abbreviation for Department of Energy
*DOHC
DOHC is an abbreviation for Dual OverHead Cams
*DOMAIN
DOMAIN is an abbreviation for Distributed Operating Multi Access Interactive Network (Apollo)
*DOS
DOS is an abbreviation for Disk Operating System
*DOT
DOT is an abbreviation for Department Of Transportation
*DOT&E
DOT&E is an abbreviation for Director, Operational Test and Evaluation
*DOV
DOV is an abbreviation for Data Over Voice
*DOY
DOY is an abbreviation for Day of Year
*DP
DP is an abbreviation for Data Processing; Dial Pulse; Displaced Persons (expelled from native land); Display Postscript; Double Penetration; Double Play; Draft Proposal
*DPA
DPA is an abbreviation for Delegation of Procurement Authority
*DPANS
DPANS is an abbreviation for Draft Proposed American National Standard
*DPI
DPI is an abbreviation for Dots Per Inch
*DPS
DPS is an abbreviation for Display PostScript
*DQ
DQ is an abbreviation for Dairy Queen; Dragon Quest
*DQDB
DQDB is an abbreviation for Distributed Queue Dual Bus (IEEE 802.6)
*DQL
DQL is an abbreviation for Database Query Language
*DR
DR is an abbreviation for Dead Reckoning; Dining Room
*DRAM
DRAM is an abbreviation for Dynamic Random Access Memory (as opposed to static RAM)
*DRD
DRD is an abbreviation for Data Reading Device
*DRE
DRE is an abbreviation for Directional Reservation Equipment
*DRG
DRG is an abbreviation for Democratic Republic of Germany (East Germany)
*DRI
DRI is an abbreviation for Defense Research Internet; Digital Research, Incorporated
*DS
DS is an abbreviation for Double-Sided; Draft Standard
*DSA
DSA is an abbreviation for Dial System Assistance
*DSE
DSE is an abbreviation for Data Structure Editor
*DSEE
DSEE is an abbreviation for Domain Software Engineering Environment
*DSM
DSM is an abbreviation for Distinguished Service Medal
*DSO
DSO is an abbreviation for Distinguished Service Order
*DSP
DSP is an abbreviation for Decessit Sine Prole (died without issue); Digital Signal Processing
*DSRI
DSRI is an abbreviation for Digital Standard Relational Interface
*DSS
DSS is an abbreviation for Decision Support System; Direct Station Selection
*DST
DST is an abbreviation for Daylight Saving Time
*DSTN
DSTN is an abbreviation for Double SuperTwisted Nematic
*DSU
DSU is an abbreviation for Digital Service Unit
*DT
DT is an abbreviation for Delirium Tremens
*DTE
DTE is an abbreviation for Data Terminal Equipment
*DTF
DTF is an abbreviation for Dial Tone First payphone
*DTMF
DTMF is an abbreviation for Dial Tone Multi Frequency
*DTP
DTP is an abbreviation for DeskTop Publishing
*DTR
DTR is an abbreviation for Data Terminal Ready (EIA RS-232-C)
*DUI
DUI is an abbreviation for Driving Under the Influence
*DUT
DUT is an abbreviation for Device Under Test
*DV
DV is an abbreviation for Deo Vo lente (God willing)
*DVM
DVM is an abbreviation for Digital Volt Meter; Doctor of Veterinary Medicine
*DWAPS
DWAPS is an abbreviation for Defense Warehousing Automated Processing System
*DWI
DWI is an abbreviation for Died Without Issue; Driving While Intoxicated
*DWIM
DWIM is an abbreviation for Do What I Mean
*DX
DX is an abbreviation for Distance (as in long distance radio communication)
*DXT
DXT is an abbreviation for Data eXtractT facility
*E
E is an abbreviation for East; Espionage
*E&EO
E&EO is an abbreviation for Errors and Omissions Excepted
*E&M
E&M is an abbreviation for ``Ear and Mouth''; receive and transmit leads of a signalling system
*E-MAIL
E-MAIL is an abbreviation for Electronic MAIL
*e.g.
e.g. is an abbreviation for ??? (Latin(?): for example)
*EADASS
EADASS is an abbreviation for Engineering and Administrative Data AcquiSition System
*EAFB
EAFB is an abbreviation for Edwards Air Force Base
*EAN
EAN is an abbreviation for Certainly part of an X.400 Address in Europe
*EARN
EARN is an abbreviation for European Academic Research Network
*EAS
EAS is an abbreviation for Extended Area Service (or Engineering Admin. System)
*EASI
EASI is an abbreviation for European Academic Supercomputer Initiative (of IBM)
*EBCDIC
EBCDIC is an abbreviation for Extended Binary Coded Decimal Interchange Code
*EC
EC is an abbreviation for Exchange Carrier
*ECAFE
ECAFE is an abbreviation for Economic Commission for Africa and the Far East
*ECASS
ECASS is an abbreviation for Electronically Controlled Automatic Switching System; Export Control Automated Support System
*ECC
ECC is an abbreviation for Error Correction Code; Error Correction Code (corrects error in memory or transmission)
*ECCM
ECCM is an abbreviation for Electronic Counter-CounterMeasures
*ECDO
ECDO is an abbreviation for Electronic Community Dial Office
*ECG
ECG is an abbreviation for ElectroCardioGram
*ECL
ECL is an abbreviation for Emitter Coupled Logic (see also TTL)
*ECLSS
ECLSS is an abbreviation for Environmental Control and Life Support System
*ECM
ECM is an abbreviation for Electronic Counter Measure; European Common Market
*ECMA
ECMA is an abbreviation for European Computer Manufacturers Association
*ECO
ECO is an abbreviation for Ecological; Electronic Central Office; Engineering Change Order
*ECPA
ECPA is an abbreviation for Electronic Communications Privacy Act
*ECS
ECS is an abbreviation for Environmental Control System
*ECT
ECT is an abbreviation for ElectroConvulsive Therapy
*ECV
ECV is an abbreviation for Electric Cargo Vehicle
*ED&D
ED&D is an abbreviation for Expert Dungeons & Dragons
*EDGAR
EDGAR is an abbreviation for Electronic Data Gathering, Analysis, and Retrieval
*EDI
EDI is an abbreviation for Electronic Data Interchange
*EDIF
EDIF is an abbreviation for Electronic Design Interchange Format
*EDO
EDO is an abbreviation for Extended Duration Orbiter
*EDP
EDP is an abbreviation for Electronic Data Processing
*EDS
EDS is an abbreviation for Electronic Data Systems
*EDT
EDT is an abbreviation for Eastern Daylight Time
*EDTA
EDTA is an abbreviation for Ethylene Diamine Tetraacetic Acid
*EDTCC
EDTCC is an abbreviation for Electronic Data Transmission Communications Central
*EE
EE is an abbreviation for Electrical Engineer; Electrical or Electronics Engineer
*EEC
EEC is an abbreviation for European Economic Community; European Economic Comunity
*EEG
EEG is an abbreviation for ElectroEncephaloGram
*EEL
EEL is an abbreviation for Epsilon Extension Language
*EEPROM
EEPROM is an abbreviation for Electrically Erasable Programmable Read Only Memory
*EFF
EFF is an abbreviation for Electronic Frontier Foundation
*EGA
EGA is an abbreviation for Enhanced Graphics Adapter
*EGP
EGP is an abbreviation for Exterior Gateway Protocol
*EGRET
EGRET is an abbreviation for Energetic Gamma Ray Experiment Telescope (on GRO)
*EHF
EHF is an abbreviation for Extremely High Frequency (30-300GHz)
*EIA
EIA is an abbreviation for Electronic Industries Association
*EINE
EINE is an abbreviation for EINE Is Not Emacs
*EISA
EISA is an abbreviation for Extended Industry-Standard Architecture
*EISS
EISS is an abbreviation for European Intelligence Support System
*EKG
EKG is an abbreviation for ElectroKardioGramm (see ECG)
*EL
EL is an abbreviation for ElectroLuminescent (as in display)
*ELF
ELF is an abbreviation for Extremely Low Frequency
*ELO
ELO is an abbreviation for Electric Light Orchestra
*ELP
ELP is an abbreviation for Emerson, Lake and Palmer (or Powell)
*ELV
ELV is an abbreviation for Expendable Launch Vehicle
*EM
EM is an abbreviation for Enlisted Man (see EW)
*EMA
EMA is an abbreviation for Electronic Mail Association
*EMACS
EMACS is an abbreviation for Editor MACroS; Eight Megabytes And Constantly Swapping
*EMF
EMF is an abbreviation for ElectroMotive Force; ElectroMotive Force (voltage)
*EMI
EMI is an abbreviation for ElectroMagnetic Interference
*EMP
EMP is an abbreviation for Electromagnetic Pulse
*EMPRESS
EMPRESS is an abbreviation for EnvironMental Pulse Radiation Environment Simulator for Ships
*EMR
EMR is an abbreviation for ElectroMagetic Response; ElectroMagnetic Response
*EMS
EMS is an abbreviation for Electronic Message System; Extended Memory Specification
*EMT
EMT is an abbreviation for Emergency Medical Technician
*EMU
EMU is an abbreviation for ElectroMagnetic Unit; Extravehicular Mobility Unit
*ENIAC
ENIAC is an abbreviation for Electronic Numerical Integrator and Calculator
*ENS
ENS is an abbreviation for ENSign
*EO
EO is an abbreviation for End Office; Erasable Optical
*EOF
EOF is an abbreviation for End Of File
*EOM
EOM is an abbreviation for End Of Month
*EOS
EOS is an abbreviation for Earth Observing System
*EOWG
EOWG is an abbreviation for Engineering and Operations Working Group (under FNC)
*EP
EP is an abbreviation for Experience Points; Extended Play
*EPA
EPA is an abbreviation for Environmental Protection Agency
*EPOS
EPOS is an abbreviation for Engineering and Project-management Oriented Support system
*EPRI
EPRI is an abbreviation for Electric Power Research Institute
*EPROM
EPROM is an abbreviation for Erasable Programmable Read Only Memory
*EPS
EPS is an abbreviation for Encapsulated PostScript
*EPT
EPT is an abbreviation for Empire of the Petal Throne
*EQ
EQ is an abbreviation for Educational Quotient (see IQ)
*ER
ER is an abbreviation for Emergency Room
*ERA
ERA is an abbreviation for Earned Run Average; Entity-Relationship-Attribute; Equal Rights Amendment
*ERD
ERD is an abbreviation for Entity-Relation Diagram
*ERE
ERE is an abbreviation for Entity Relationship Editor
*ERT
ERT is an abbreviation for Earth Resources Technology
*ES
ES is an abbreviation for Expert System
*ESA
ESA is an abbreviation for European Space Agency; European Space Agency
*ESAC
ESAC is an abbreviation for Electronic Systems Assistance Center
*ESDI
ESDI is an abbreviation for Enhanced Standard Device Interface
*ESE
ESE is an abbreviation for East South_East
*ESF
ESF is an abbreviation for Extended Superframe Format
*ESM
ESM is an abbreviation for Electronic Support Measures
*ESnet
ESnet is an abbreviation for Energy Sciences network (DoE)
*ESO
ESO is an abbreviation for European Southern Observatory; European Southern Observatory
*ESP
ESP is an abbreviation for Extra Sensory Perception
*ESPS
ESPS is an abbreviation for Entropic Signal Processing System
*ESS
ESS is an abbreviation for Electronic Switching System
*ESSEX
ESSEX is an abbreviation for Experimental Solid State EXchange
*EST
EST is an abbreviation for Eastern Standard Time
*ET
ET is an abbreviation for (Shuttle) External Tank; Eastern Time; Extra Terrestrial
*ET/ACC
ET/ACC is an abbreviation for External Tank/Aft Cargo Carrier (see also ET)
*ETA
ETA is an abbreviation for Estimated Time of Arrival
*ETC
ETC is an abbreviation for Et cetera, and so on...
*ETD
ETD is an abbreviation for Estimated Time of Departure
*ETFD
ETFD is an abbreviation for Electronic Toll Fraud Device
*ETH
ETH is an abbreviation for Eidgn\:oessiche Technische Hochschule (Swiss Federal Institute of Technology)
*ETLA
ETLA is an abbreviation for Extended Three Letter Acronym
*ETO
ETO is an abbreviation for Earth-to-Orbit
*ETR
ETR is an abbreviation for Eastern Test Range
*ETS
ETS is an abbreviation for Electronic Translator System
*ETV
ETV is an abbreviation for Education TeleVision
*EUUG
EUUG is an abbreviation for European Unix User Group
*EUV
EUV is an abbreviation for Extreme UltraViolet; Extreme UltraViolet
*EUVE
EUVE is an abbreviation for Extreme UltraViolet Explorer
*EVA
EVA is an abbreviation for ExtraVehicular Activity; ExtraVehicular Activity
*EVX
EVX is an abbreviation for Electronic Voice eXchange
*EW
EW is an abbreviation for Electronic Warfare; Enlisted Woman (see EM)
*EWOS
EWOS is an abbreviation for European Workshop for Open Systems
*FA
FA is an abbreviation for Football Association (British soccer--a word derived from Association)
*FAA
FAA is an abbreviation for Federal Aviation Agency
*FACD
FACD is an abbreviation for Foreign Area Customer Dialing
*FAO
FAO is an abbreviation for Food and Agriculture Organization
*FAQ
FAQ is an abbreviation for Frequently Asked Questions
*FAR
FAR is an abbreviation for Federal Acquisition Regulations
*FAS
FAS is an abbreviation for Foreign Agricultural Service; Free Alongside Ship
*FASST
FASST is an abbreviation for Flexible Architecture Standard System Technology
*FAST
FAST is an abbreviation for Fast Auroral SnapshoT explorer
*FAT
FAT is an abbreviation for Foreign Area Translation
*FAX
FAX is an abbreviation for FAcsimile
*FB
FB is an abbreviation for Freight Bill
*FBI
FBI is an abbreviation for Federal Bureau of Investigation
*FCC
FCC is an abbreviation for Federal Communications Commission; Federal Computer Conference
*FCCSET
FCCSET is an abbreviation for Federal Coordinating Committee for Science, Education and Technology (under OSTP)
*FCO
FCO is an abbreviation for Field Change Order; Frequency Controlled Oscillator
*FCS
FCS is an abbreviation for Frame Check Sequence
*FDA
FDA is an abbreviation for Food and Drug Administration
*FDDI
FDDI is an abbreviation for Fiber Digital Data Interface; Fiber Distributed Data Interface
*FDHD
FDHD is an abbreviation for Floppy Drive High Density
*FDIC
FDIC is an abbreviation for Federal Deposit Insurance Corporation; Federal Deposit Insurance Corporation
*FDM
FDM is an abbreviation for Frequency Division Multiplexing
*FDR
FDR is an abbreviation for Franklin Delano Roosevelt
*FE
FE is an abbreviation for Field Engineer (see also CE, SE)
*FEA
FEA is an abbreviation for Finite Element Analysis
*FEDSIM
FEDSIM is an abbreviation for FEDeral Systems Integration and Management center
*FEMA
FEMA is an abbreviation for Federal Emergency Management Agency
*FEMF
FEMF is an abbreviation for Foreign EMF
*FEPC
FEPC is an abbreviation for Fair Employment Practices Commission
*FEPG
FEPG is an abbreviation for Federal Engineering Planning Group (of FNC under EOWG, originally of FRICC)
*FERS
FERS is an abbreviation for Federal Employees Retirement System
*FET
FET is an abbreviation for Federal Excise Tax; Field Effect Transistor
*FFA
FFA is an abbreviation for Future Farmers of America
*FFT
FFT is an abbreviation for Fast Fourier Transform; Fast Fourier Transform
*FG-A
FG-A is an abbreviation for Feature Group A
*FG-B
FG-B is an abbreviation for Feature Group B
*FG-D
FG-D is an abbreviation for Feature Group D
*FGS
FGS is an abbreviation for Fine Guidance Sensors
*FHA
FHA is an abbreviation for Federal Home Administration; Future Homemakers of America
*FIB
FIB is an abbreviation for Focused Ion Beam
*FICA
FICA is an abbreviation for Federal Insurance Contributions Act
*FIDO
FIDO is an abbreviation for Fog Investigation Dispersal Operation
*FIFO
FIFO is an abbreviation for First In First Out (as in registers and buffers)
*FILO
FILO is an abbreviation for First In Last Out (see also FIFO)
*FIMS
FIMS is an abbreviation for Forms Interface Management System
*FINE
FINE is an abbreviation for FINE Is Not Emacs
*FIO
FIO is an abbreviation for Frequency In and Out
*FIPS
FIPS is an abbreviation for Federal Information Processing Standard
*FIR
FIR is an abbreviation for Far InfraRed; Finite Impulse Response
*FIRMR
FIRMR is an abbreviation for Federal Information Resource Management Regulation
*FIT
FIT is an abbreviation for Federal Information Technologies, inc.
*FITS
FITS is an abbreviation for Flexible Image Transport System
*FIX
FIX is an abbreviation for Federal Inter-agency eXchange
*FL
FL is an abbreviation for Florida
*FLACC
FLACC is an abbreviation for Full Level Algol Checkout Compiler
*FLL
FLL is an abbreviation for Fixed Loss Loop
*FLOP
FLOP is an abbreviation for FLoating point OPeration
*FLOPS
FLOPS is an abbreviation for FLoating-point OPerations per Second
*FLRA
FLRA is an abbreviation for Federal Labor Relations Authority
*FM
FM is an abbreviation for Frequency Modulation
*FMB
FMB is an abbreviation for Federal Maritime Board
*FMCS
FMCS is an abbreviation for Federal Mediation and Conciliation Service
*FMR
FMR is an abbreviation for Follow Me Roaming
*FMS
FMS is an abbreviation for Financial Management Service (Treasury Dept); Forms Management System
*FNC
FNC is an abbreviation for Federal Networking Council (formerly FRICC)  (under OSTP)
*FO
FO is an abbreviation for Foreign Office; Forward Observer
*FOAC
FOAC is an abbreviation for Federal Office Automation Center
*FOB
FOB is an abbreviation for Free On Board; Full Of Bull
*FOC
FOC is an abbreviation for Faint Object Camera; Free Of Charge
*FOIA
FOIA is an abbreviation for Freedom Of Information Act
*FOIMS
FOIMS is an abbreviation for Field Office Information Management System
*FOOBAR
FOOBAR is an abbreviation for See FUBAR
*FOR
FOR is an abbreviation for Free On Rail
*FORCS
FORCS is an abbreviation for Faa's Operational Reporting Communication System
*FORD
FORD is an abbreviation for Fix Or Repair Daily; Found On Road Dead
*FORTRAN
FORTRAN is an abbreviation for FORmula TRANslator
*FOS
FOS is an abbreviation for Faint Object Spectrograph
*FOSE
FOSE is an abbreviation for Federal Office Systems Exposition
*FOT
FOT is an abbreviation for Free On Truck
*FOV
FOV is an abbreviation for Field Of View
*FPA
FPA is an abbreviation for Floating Point Accelerator
*FPC
FPC is an abbreviation for Fish Protein Concentrate
*FPE
FPE is an abbreviation for Floating Point Engine
*FPHA
FPHA is an abbreviation for Federal Public Housing Authority
*FPLA
FPLA is an abbreviation for Field Programmable Logic Array (see PLA)
*FPM
FPM is an abbreviation for Feet Per Minute
*FPO
FPO is an abbreviation for Field Post Office; Fleet Post Office
*fps
fps is an abbreviation for Feet Per Second
*FPU
FPU is an abbreviation for Floating Point Unit
*FQDN
FQDN is an abbreviation for Fully Qualified Domain Name
*FR
FR is an abbreviation for Frame Relay
*FRACTAL
FRACTAL is an abbreviation for FRACTional dimensionAL
*FRED
FRED is an abbreviation for Fred Resembles Emacs Deliberately
*FRG
FRG is an abbreviation for Federal Republic of Germany (West_Germany)
*FRICC
FRICC is an abbreviation for Federal Research Internet Coordinating Committee
*FROG
FROG is an abbreviation for Free Rocket Over Ground
*FRPG
FRPG is an abbreviation for Fantasy Role Playing Game
*FRS
FRS is an abbreviation for Federal Reserve System
*FS
FS is an abbreviation for Field Service; File System; Full Standard
*FSF
FSF is an abbreviation for Free Software Foundation
*FSK
FSK is an abbreviation for Frequency Shift Keying
*FSLIC
FSLIC is an abbreviation for Federal Savings and Loan Insurance Corporation
*FSS
FSS is an abbreviation for Federal Supply Service
*FSW
FSW is an abbreviation for Forward Swept Wings
*Ft
Ft is an abbreviation for Foot
*FTAM
FTAM is an abbreviation for File Transfer And Management (ISO upscale FTP)
*FTC
FTC is an abbreviation for Federal Trade Commission
*FTL
FTL is an abbreviation for Faster Than Light
*FTP
FTP is an abbreviation for File Transfer Protocol
*FTS
FTS is an abbreviation for Federal Telecommunications System; Flight Telerobotic Servicer
*FUBAR
FUBAR is an abbreviation for Fucked Up Beyond All Recognition/Repair; Fouled Up Beyond All Recognition/Repair
*FUSE
FUSE is an abbreviation for Far Ultraviolet Spectroscopic Explorer
*FW
FW is an abbreviation for Fringeworthy
*FWD
FWD is an abbreviation for Front Wheel Drive
*FWHM
FWHM is an abbreviation for Full Width at Half Maximum
*FX
FX is an abbreviation for Foriegn eXchange
*FY
FY is an abbreviation for Fiscal Year
*FYI
FYI is an abbreviation for For Your Information
*G
G is an abbreviation for General audiences; Gravity
*GA
GA is an abbreviation for Gamblers Anonymous; General Assembly; General Average; General of the Army; Georgia
*GAAP
GAAP is an abbreviation for Generally Accepted Accounting Principles
*GAB
GAB is an abbreviation for Group Audio Bridging
*Gaia
Gaia is an abbreviation for Earth's self-sustaining Biosphere
*GAN
GAN is an abbreviation for Global Area Network
*GAO
GAO is an abbreviation for General Accounting Office
*GAR
GAR is an abbreviation for Grand Army of the Republic
*GARR
GARR is an abbreviation for Gruppo Arminizzazione Rete por la Ricerca (Italian Research Network Harmonization Group)
*GAS
GAS is an abbreviation for Get-Away Special
*GATT
GATT is an abbreviation for General Agreement on Tariffs and Trade
*GAW
GAW is an abbreviation for Guaranteed Annual Wage; Guarenteed Annual Wage
*GB
GB is an abbreviation for Gangbusters; GigaByte; Great Britain
*GBIP
GBIP is an abbreviation for General Purpose Interface Bus
*GBT
GBT is an abbreviation for Green Bank Telescope
*GC
GC is an abbreviation for Garbage Collection; Gas Chromatograph (or Chromatography)
*GCA
GCA is an abbreviation for Ground Controlled Approach
*GCC
GCC is an abbreviation for Gnu C Compiler
*GCD
GCD is an abbreviation for Ground Controlled Descent
*GCL
GCL is an abbreviation for Graphics Command Language
*GCM
GCM is an abbreviation for General Court Martial
*GCR
GCR is an abbreviation for Group-Coded Recording (magnetic tape, 6250 bpi)
*GCT
GCT is an abbreviation for Greenwich Civil Time
*GCVS
GCVS is an abbreviation for General Catalog of Variable Stars
*GDB
GDB is an abbreviation for Gnu DeBugger
*GDP
GDP is an abbreviation for Gross Domestic Product
*GDS
GDS is an abbreviation for Great Dark Spot
*GE
GE is an abbreviation for General Electric
*GEM
GEM is an abbreviation for Giotto Extended Mission; Graphics Environment Manager
*GEO
GEO is an abbreviation for Geosynchronous Earth Orbit
*GHQ
GHQ is an abbreviation for General HeadQuarters
*GHRS
GHRS is an abbreviation for Goddard High Resolution Spectrograph
*GHz
GHz is an abbreviation for Giga HertZ (unit of frequency, 1,000,000,000 cycles per second)
*GI
GI is an abbreviation for Galvanized Iron; Gastro Intestinal (as in upper GI); General Issue; Government Issue
*GID
GID is an abbreviation for Group ID
*GIF
GIF is an abbreviation for Graphics Interchange Format
*GIGO
GIGO is an abbreviation for Garbage In Garbage Out
*GIN
GIN is an abbreviation for Graphics INput
*GISS
GISS is an abbreviation for Goddard Institute for Space Studies
*GKS
GKS is an abbreviation for Graphical Kernel Standard; Graphics Kernel System
*GM
GM is an abbreviation for Game Master; General Manager; General Motors; Guided Missile
*GMBH
GMBH is an abbreviation for Gesellschaft Mit Beschraenkter Haftung
*GMC
GMC is an abbreviation for Giant Molecular Cloud
*GMD
GMD is an abbreviation for Gesellschaft f\:ur Mathematik und Datenverarbeitung (German Institute for Mathematics and Data Processing)
*GMRT
GMRT is an abbreviation for Giant Meter-wave Radio Telescope
*GMT
GMT is an abbreviation for Greenwich Mean Time (also called UT)
*GNP
GNP is an abbreviation for Gross National Product
*GNU
GNU is an abbreviation for GNU's Not Unix
*GOES
GOES is an abbreviation for Geostationary Orbiting Environmental Satellite; Geostationary Orbiting Environmental Satellites
*GOSIP
GOSIP is an abbreviation for Government OSI Profile; Government Open Systems Interconnection Profile (calls for government procurement of ISO/CCITT products)
*GP
GP is an abbreviation for General Practitioner; General Purpose
*GPC
GPC is an abbreviation for General Purpose Computer
*GPI
GPI is an abbreviation for Graphics Programming Interface
*GPIB
GPIB is an abbreviation for General Purpose Interface Bus; General-Purpose Interface Bus
*GPL
GPL is an abbreviation for GNU General Public Licence
*GPO
GPO is an abbreviation for General Post Office; Government Printing Office
*GPS
GPS is an abbreviation for Global Positioning System; Global Positioning System
*GQ
GQ is an abbreviation for General Quarters
*GRB
GRB is an abbreviation for Gamma Ray Burst(er)
*GREP
GREP is an abbreviation for Global Regular Expression Print
*GRO
GRO is an abbreviation for Gamma Ray Observatory
*GRS
GRS is an abbreviation for Gamma Ray Spectrometer (on Mars Observer); Great Red Spot
*GS
GS is an abbreviation for General Schedule; Glide Slope
*GSA
GSA is an abbreviation for General Services Administration; General Services Adminstration; Girl Scouts of America
*GSBCA
GSBCA is an abbreviation for General Services administration Board of Contract Appeals
*GSC
GSC is an abbreviation for Guide Star Catalog (for HST)
*GSFC
GSFC is an abbreviation for Goddard Space Flight Center
*GSI
GSI is an abbreviation for Gesellschaft f\:ur Schwerionenforschung (German Federal Research Institute for Heavy Ion Research)
*GSM
GSM is an abbreviation for Global System Mobile; Groupe Speciale Mobile (Committee Designing preceding)
*GSTS
GSTS is an abbreviation for Ground-based Surveillance and Tracking System
*GT
GT is an abbreviation for Gross Ton
*GTE
GTE is an abbreviation for General Telephone and Electric
*GTO
GTO is an abbreviation for Geostationary Transfer Orbit
*GTSI
GTSI is an abbreviation for Government Technology Services, inc.
*GUI
GUI is an abbreviation for Graphical User Interface
*GW
GW is an abbreviation for Gamma World
*GWEN
GWEN is an abbreviation for Ground Wave Emergency Network
*GWM
GWM is an abbreviation for Generic Window Manager
*H
H is an abbreviation for Harn; Height
*HACD
HACD is an abbreviation for Home Area Customer Dialing
*HAL
HAL is an abbreviation for Heuristically programmed ALgorithmic computer (movie 2001)
*HAM
HAM is an abbreviation for Hold And Modify
*HAO
HAO is an abbreviation for High Altitude Observatory
*Hb
Hb is an abbreviation for HemogloBin
*HBM
HBM is an abbreviation for Her British Majesty; His British Majesty
*HBO
HBO is an abbreviation for Home Box Office
*HC
HC is an abbreviation for Holy Communion; House of Commons
*HCFA
HCFA is an abbreviation for Health Care Financing Administration
*HCFC
HCFC is an abbreviation for hydrochlorofluorocarbon
*HCL
HCL is an abbreviation for High Cost of Living
*HD
HD is an abbreviation for Hard Disk; Heavy Duty; Henry Draper catalog entry
*HDA
HDA is an abbreviation for Head Disk Assembly (in winchester disk drives)
*HDBV
HDBV is an abbreviation for Host Data Base View
*HDL
HDL is an abbreviation for High Density Lipoprotein
*HDLC
HDLC is an abbreviation for High-level Data Link Control
*HDTV
HDTV is an abbreviation for High Definition Television
*HE
HE is an abbreviation for His Eminence; His Excellency
*HEAO
HEAO is an abbreviation for High Energy Astronomical Observatory
*HEDM
HEDM is an abbreviation for High Energy-Density Matter
*HEMP
HEMP is an abbreviation for Help End Marijuana Prohibition
*HEO
HEO is an abbreviation for High Earth Orbit
*HEPnet
HEPnet is an abbreviation for High Energy Physics network
*HERO
HERO is an abbreviation for Hazards of Electromagnetic Radiation to Ordnance
*HF
HF is an abbreviation for High Fantasy; High Frequency (3-30MHz)
*HFE
HFE is an abbreviation for Human Factors Engineering
*HFS
HFS is an abbreviation for Hierarchical File System
*HGA
HGA is an abbreviation for High Gain Antenna
*HHS
HHS is an abbreviation for (US Department of) Health and Human Services
*HI
HI is an abbreviation for Hawaii
*HIIPS
HIIPS is an abbreviation for Hud Integrated Information Processing Services
*HLC
HLC is an abbreviation for Heavy Lift Capability
*HLL
HLL is an abbreviation for High-Level Language
*HLV
HLV is an abbreviation for Heavy Lift Vehicle
*HMC
HMC is an abbreviation for Halley Multicolor Camera (on Giotto)
*HMOS
HMOS is an abbreviation for High performance Metal Oxide Semiconductor (see MOS)
*HMS
HMS is an abbreviation for His/Her Majesty's Ship
*HMT
HMT is an abbreviation for His/Her Majesty's Transport
*HNPA
HNPA is an abbreviation for Home Numbering Plan Area
*HOBIS
HOBIS is an abbreviation for HOtel Billing Information System
*HOL
HOL is an abbreviation for High-Order System
*HOTOL
HOTOL is an abbreviation for HOrizontal Take-Off and Landing
*HP
HP is an abbreviation for Hewlett Packard, Inc.; High Pressure; Higher Power (sort of an AA "in" term, usually God); Hit Points; HorsePower
*HPGe
HPGe is an abbreviation for High Purity Germanium
*HPL/T
HPL/T is an abbreviation for High-Productivity Languages/Tools
*HQ
HQ is an abbreviation for HeadQuarters
*HR
HR is an abbreviation for Hertzsprung-Russell (diagram); House of Representatives
*HRH
HRH is an abbreviation for Her Royal Highness; His Royal Highness
*HRI
HRI is an abbreviation for High Resolution Imager (on ROSAT)
*HS
HS is an abbreviation for High School
*HSB
HSB is an abbreviation for Hue, Saturation, Brightness
*HSP
HSP is an abbreviation for High Speed Photometer
*HST
HST is an abbreviation for Hawaiian Standard Time; Hubble Space Telescope
*HT
HT is an abbreviation for High Tension (as in electric power transmission)
*HTK
HTK is an abbreviation for Hits To Kill
*HUAC
HUAC is an abbreviation for House Unamerican Activities Committee
*HUD
HUD is an abbreviation for Heads Up Display; Housing and Urban Development
*HUPD
HUPD is an abbreviation for Harvard University Police Department
*HUT
HUT is an abbreviation for Hopkins Ultraviolet Telescope (ASTRO package)
*HV
HV is an abbreviation for High Voltage
*HVAC
HVAC is an abbreviation for Heating, Ventilation, and Air Conditioning
*HW2000
HW2000 is an abbreviation for Highway 2000
*HWM
HWM is an abbreviation for High-Water Mark
*Hz
Hz is an abbreviation for HertZ (unit of frequency, cycles per second)
*I/O
I/O is an abbreviation for Input/Output
*IAB
IAB is an abbreviation for Internet Activities Board
*IAEA
IAEA is an abbreviation for International Atomic Energy Agency
*IANA
IANA is an abbreviation for Internet Assigned Numbers Authority (IANA@ISI.EDU)
*IATA
IATA is an abbreviation for International Air Transport Association
*IAU
IAU is an abbreviation for International Astronomical Union
*IAUC
IAUC is an abbreviation for IAU Circular
*IBM
IBM is an abbreviation for Ingrained Batch Mentality; International Business Machines, Inc.; Itty Bitty Machines
*IBT
IBT is an abbreviation for Illinois Bell Telephone
*IC
IC is an abbreviation for Integrated Circuit; Interexchange Carrier  (see also IEC, IXC)
*ICB
ICB is an abbreviation for Interstate Computer Bank
*ICBM
ICBM is an abbreviation for InterContinental Ballistic Missile
*ICE
ICE is an abbreviation for In-Circuit Emulator; International Cometary Explorer
*ICI
ICI is an abbreviation for Imperial Chemical Industries
*ICJ
ICJ is an abbreviation for International Court of Justice
*ICL
ICL is an abbreviation for International Computers Ltd.
*ICMP
ICMP is an abbreviation for Internet Control Message Protocol
*ICP
ICP is an abbreviation for Integrated Channel Processor; Inventory Control Points
*ICRC
ICRC is an abbreviation for International Cosmic Ray Conference
*ID
ID is an abbreviation for IDentification; Idaho
*IDA
IDA is an abbreviation for Intercommunication Data Areas; International Dark-sky Association; International Development Association
*IDDD
IDDD is an abbreviation for International Direct Distance Dial
*IDE
IDE is an abbreviation for Interactive Development Environments, inc
*IDF
IDF is an abbreviation for Intermediate Distributing Frame
*IDL
IDL is an abbreviation for Interactive Data Language
*IDV
IDV is an abbreviation for Interlibrational Derived Vehicle
*IE
IE is an abbreviation for Indo-European
*IEC
IEC is an abbreviation for Inter-Exchange Carrier  (see also IC, IXC)
*IEE
IEE is an abbreviation for Institute of Electrical Engineers
*IEEE
IEEE is an abbreviation for Institute of Electrical and Electronic Engineers
*IETF
IETF is an abbreviation for Internet Engineering Task Force
*IF
IF is an abbreviation for Intermediate Frequency (as in IF stage)
*IFB
IFB is an abbreviation for Invitation For Bids
*IFC
IFC is an abbreviation for International Finance Corporation; International Freighting Corporation
*IFF
IFF is an abbreviation for Identification - Friend or Foe; Interchange File Format
*IFLA
IFLA is an abbreviation for International Federation of Library Associations
*IFR
IFR is an abbreviation for Instrument Flight Rules
*IGES
IGES is an abbreviation for Initial Graphics Exchange Standard
*IGM
IGM is an abbreviation for InterGalactic Medium
*IGY
IGY is an abbreviation for International Geophysical Year; International Geophysical Year
*IHP
IHP is an abbreviation for Indicated HorsePower
*IHS
IHS is an abbreviation for Integrated Hospital Support
*IIA
IIA is an abbreviation for Information Industry Association
*IIE
IIE is an abbreviation for Institute of Industrial Engineers
*IIHF
IIHF is an abbreviation for International Ice Hockey Federation
*IIL
IIL is an abbreviation for Integrated Injection Logic
*ILO
ILO is an abbreviation for International Labor Organization
*ILS
ILS is an abbreviation for Instrument Landing System
*ILV
ILV is an abbreviation for Industrial Launch Vehicle
*IMF
IMF is an abbreviation for International Monetary Fund
*IMHO
IMHO is an abbreviation for In My Humble Opinion
*IMO
IMO is a computer jargon abbreviation for In My Opinion
*IMP
IMP is an abbreviation for Interface Message Processor (replaced by PSN)
*IMSL
IMSL is an abbreviation for International Mathematical Subroutine Library
*IN
IN is an abbreviation for Indiana
*INADS
INADS is an abbreviation for INitialization and ADministration System
*INRA
INRA is an abbreviation for Iesus Nazerenus Rex Iudaeorum (Jesus of Nazareth, King of the Jews)
*INRIA
INRIA is an abbreviation for Institut National de Recherche en Informatique et Automatique
*INS
INS is an abbreviation for Immigration and Naturalization Service
*INSTITUTE
INSTITUTE is an abbreviation for INSTITUTE's Name Shows That It's Totally Unrelated To EMACS
*INTAP
INTAP is an abbreviation for INteroperability Technology Association for information Processing
*INWATS
INWATS is an abbreviation for INward Wide Area Telephone Service
*IO
IO is an abbreviation for Input/Output (sometimes I/O)
*IOC
IOC is an abbreviation for International Operating Center
*IOD
IOD is an abbreviation for Identified Outward Dialing
*IOOF
IOOF is an abbreviation for International Order of Odd Fellows
*IOTA
IOTA is an abbreviation for Infrared-Optical Telescope Array; International Occultation Timing Association
*IOU
IOU is an abbreviation for I Owe you(U)
*IP
IP is an abbreviation for Information Provider; Innings Pitched; Intermediate Point; Internet Protocol
*IPC
IPC is an abbreviation for Inter-Process Communication
*IPE
IPE is an abbreviation for Integrated Programming Environment
*IPMS
IPMS is an abbreviation for InterPersonal Message Services
*IPS
IPS is an abbreviation for Inertial Pointing System; Information Processing Standards
*IPSE
IPSE is an abbreviation for Integrated Project-Support Environment
*IQ
IQ is an abbreviation for Intelligence Quotient (see EQ)
*IR
IR is an abbreviation for Index Register; Infra-Red
*IRA
IRA is an abbreviation for Individual Retirement Account; Irish Republican Army
*IRAF
IRAF is an abbreviation for Image Reduction and Analysis Facility
*IRAS
IRAS is an abbreviation for InfraRed Astronomical Satellite
*IRBM
IRBM is an abbreviation for Intermediate Range Ballistic Missile
*IRDS
IRDS is an abbreviation for Information Resource Dictionary Standard; InfraRed Detection Set
*IRE
IRE is an abbreviation for Institute of Radio Engineers (old name for the now IEEE, which see)
*IRM
IRM is an abbreviation for Information Resources Management
*IRMS
IRMS is an abbreviation for Information Resources Management Service
*IRS
IRS is an abbreviation for Internal Revenue Service
*IRTF
IRTF is an abbreviation for Internet Research Task Force
*IS
IS is an abbreviation for Information Systems; International Standard  (Beyond the DIS Stage)
*ISA
ISA is an abbreviation for Industry-Standard Architecture
*ISAM
ISAM is an abbreviation for Indexed Sequential Access Method
*ISAS
ISAS is an abbreviation for Institute of Space and Astronautical Science (Japan)
*ISBD
ISBD is an abbreviation for International Bibliographic Description
*ISC
ISC is an abbreviation for Information Services Center; International Switching Center
*ISCH
ISCH is an abbreviation for Interstitial-Cell-Stimulating Hormone (same as LH)
*ISDN
ISDN is an abbreviation for Integrated Services Digital Network
*ISDT
ISDT is an abbreviation for Integrated Systems Development Tool
*ISEE
ISEE is an abbreviation for International Sun Earth Explorer (usually ISEE-3)
*ISF
ISF is an abbreviation for Information Systems Factory
*ISFUG
ISFUG is an abbreviation for Integrated Software Federal User Group
*ISI
ISI is an abbreviation for Information Sciences Institute
*ISM
ISM is an abbreviation for InterStellar Medium
*ISO
ISO is an abbreviation for Infrared Space Observatory; International Organization for Standardization ; International Standards Organization
*ISODE
ISODE is an abbreviation for ISO Development Environment
*ISOO
ISOO is an abbreviation for Information Security Oversight Office
*ISPM
ISPM is an abbreviation for International Solar Polar Mission; International Solar Polar Mission (now Ulysses)
*ISR
ISR is an abbreviation for Institute of Snow Research
*ISRG
ISRG is an abbreviation for Independent Space Research Group
*ISV
ISV is an abbreviation for Independent Software Vendor
*ISY
ISY is an abbreviation for International Space Year
*IT
IT is an abbreviation for Industrial Technology; Information Technology
*ITC
ITC is an abbreviation for Inter-Task Communication
*ITS
ITS is an abbreviation for Incompatible Timesharing System
*ITT
ITT is an abbreviation for International Telephone and Telegraph
*ITU
ITU is an abbreviation for International Telecommunications Union
*ITUSA
ITUSA is an abbreviation for IT Users Standards Association
*IUE
IUE is an abbreviation for International Ultraviolet Explorer
*IUS
IUS is an abbreviation for Inertial Upper Stage; Inertial Upper Stage
*IUV
IUV is an abbreviation for Interlibrational Utility Vehicle
*IXC
IXC is an abbreviation for Inter-eXchange Carrier  (see also IC, IEC)
*IXI
IXI is an abbreviation for International (pan-European) X.25 Infrastructure
*JACM
JACM is an abbreviation for Journal of the Association for Computing Machinery
*JANET
JANET is an abbreviation for Joint Academic Network (UK)
*JBS
JBS is an abbreviation for John Birch Society
*JC
JC is an abbreviation for Jesus Christ; Joint Compound (plumbing); Julius Caesar; Junior College
*JCA
JCA is an abbreviation for Jewelry Crafts Association
*JCAC
JCAC is an abbreviation for Joint Civil Affairs Committee
*JCAE
JCAE is an abbreviation for Joint Committee on Atomic Energy
*JCEE
JCEE is an abbreviation for Joint Council on Economic Education
*JCET
JCET is an abbreviation for Joint Council on Educational Television
*JCS
JCS is an abbreviation for Joint Chiefs of Staff
*JD
JD is an abbreviation for Justice Department
*JDS
JDS is an abbreviation for John Dewey Society
*JEM
JEM is an abbreviation for Japanese Experiment Module (for SSF)
*JES
JES is an abbreviation for John Ericsson Society
*JET
JET is an abbreviation for Joint European Torus (fusion research)
*JFK
JFK is an abbreviation for John F. Kennedy; John F. Kennedy (international airport)
*JFMIP
JFMIP is an abbreviation for Joint Financial Management Improvement Program
*JGR
JGR is an abbreviation for Journal of Geophysical Research; Journal of Geophysical Research
*JI
JI is an abbreviation for Justice, Inc.
*JIC
JIC is an abbreviation for Joint Intelligence Center; Just in Case
*JILA
JILA is an abbreviation for Joint Institute for Laboratory Astrophysics
*JIM
JIM is an abbreviation for Job Information Memorandum
*JINTACCS
JINTACCS is an abbreviation for Joint INteroperability of TActical Command and Control Systems
*JIS
JIS is an abbreviation for Japan Industrial Standards
*JISC
JISC is an abbreviation for Japanese Industrial Standards Committee
*JIT
JIT is an abbreviation for Just In Time
*JMS
JMS is an abbreviation for John Milton Society
*JNT
JNT is an abbreviation for Joint Network Team (UK)
*JO
JO is an abbreviation for Job Order; Junior Officer
*JOVE
JOVE is an abbreviation for Jonathan's Own Version of Emacs
*JOVIAL
JOVIAL is an abbreviation for Jules Own Version of the International Algorithmic Language
*JPL
JPL is an abbreviation for Jet Propulsion Laboratory; Jet Propulsion Laboratory
*JRC
JRC is an abbreviation for Junior Red Cross
*JSC
JSC is an abbreviation for Johnson Space Center; Johnson Space Center (NASA)
*JSD
JSD is an abbreviation for Jackson System Development
*JSRC
JSRC is an abbreviation for Joint Services Review Committee
*JTIDS
JTIDS is an abbreviation for Joint Tactical Information Distribution Systems
*JV
JV is an abbreviation for Junior Varsity
*JvNC
JvNC is an abbreviation for John von Neumann (Super Computer) Center
*JvNCnet
JvNCnet is an abbreviation for John von Neumann (Super Computer) Center network
*K
K is an abbreviation for Kilo- (metric 1000)
*K&R
K&R is an abbreviation for Kernighan and Ritchie, the c programming language
*K9
K9 is an abbreviation for canine (K9 corps - army dogs)
*KAIST
KAIST is an abbreviation for Korean Advanced Institute of Science and Technology
*KAO
KAO is an abbreviation for Kuiper Airborne Observatory
*KB
KB is an abbreviation for KiloByte
*KC
KC is an abbreviation for King's Counsel (QC when queen reigning); Knights of Columbus
*KD
KD is an abbreviation for Kiln Dried; Knocked Down
*KDCI
KDCI is an abbreviation for Key Display Call Indicator
*KERMIT
KERMIT is an abbreviation for Kl-10 Error-free Reciprocal Micro Interconnect over Tty lines
*KET
KET is an abbreviation for Kentucky Educational Television
*KHz
KHz is an abbreviation for Kilo HertZ (unit of frequency, 1000 cycles per second)
*KI
KI is an abbreviation for Kiwanis International
*KIA
KIA is an abbreviation for Killed In Action
*KIAS
KIAS is an abbreviation for Knot Indicated Air Speed
*Km
Km is an abbreviation for Kilometers
*KO
KO is an abbreviation for Knock Out
*KP
KP is an abbreviation for Key Pulse; Kitchen Police
*KPNO
KPNO is an abbreviation for Kitt Peak National Observatory
*KPO
KPO is an abbreviation for KeyPunch Operator
*KQC
KQC is an abbreviation for King's College London
*KS
KS is an abbreviation for King's Scholar
*KSC
KSC is an abbreviation for Kennedy Space Center (NASA)
*KSU
KSU is an abbreviation for Key System Unit
*KTB
KTB is an abbreviation for Cretaceous-Tertiary Boundary (from German)
*KTS
KTS is an abbreviation for Key Telephone System
*KTU
KTU is an abbreviation for Key Telephone Unit
*KWIC
KWIC is an abbreviation for Key Word In Context
*KY
KY is an abbreviation for Kentucky
*L1
L1 is an abbreviation for Lagrange Point #1 35,000 Miles above moon
*L2
L2 is an abbreviation for Lagrange Point #2 40,000 Miles behind moon
*L3
L3 is an abbreviation for Lagrange Point #3 (?? 35,000 Miles below moon)
*L4
L4 is an abbreviation for Lagrange Point #4 240,000 mile Earth orbit
*L5
L5 is an abbreviation for Lagrange Point #5 240,000 mile Earth orbit
*LA
LA is an abbreviation for Los Angeles; Louisiana; Low Altitude
*LADAR
LADAR is an abbreviation for LAser Detection And Ranging
*LAM
LAM is an abbreviation for Master of Liberal Arts
*LAMA
LAMA is an abbreviation for Local Automatic Message Accounting
*LAN
LAN is an abbreviation for Local Apparent Noon; Local Area Network
*LANL
LANL is an abbreviation for Los Alamos (NM) National Laboratory; Los Alamos National Laboratory
*LAPB
LAPB is an abbreviation for Link Access Procedure (Balanced)
*LAPD
LAPD is an abbreviation for Link Access Procedure (??); Los Angeles (CA, US) Police Department
*LAR
LAR is an abbreviation for Local Acquisition Radar
*LaRC
LaRC is an abbreviation for Langley Research Center (NASA)
*LASER
LASER is an abbreviation for Light Amplification by Stimulated Emission of Radiation
*LAT
LAT is an abbreviation for Local Apparent Time
*LATA
LATA is an abbreviation for Local Access and Transport Area
*LAX
LAX is an abbreviation for Los Angeles International Airport
*LB
LB is an abbreviation for Light Bomber; pound (LiBra)
*LBHS
LBHS is an abbreviation for Long Beach High School
*LBL
LBL is an abbreviation for Lawrence Berkeley (Calif.) Labs
*LBS
LBS is an abbreviation for Pounds
*LC
LC is an abbreviation for inductor-Capacitor circuit (as in filters, L is symbol inductance)
*LCD
LCD is an abbreviation for Liquid Crystal Display; Lowest Common Denominator
*LCDR
LCDR is an abbreviation for Lieutenant Commander
*LCL
LCL is an abbreviation for Less than Carload Lot; Lunar Cargo Lander
*LCM
LCM is an abbreviation for Least Common Multiple; Life Cycle Management
*LCS
LCS is an abbreviation for Laboratory for Computer Science
*LCT
LCT is an abbreviation for Landing Craft Tanks
*LD
LD is an abbreviation for Long Distance
*LDC
LDC is an abbreviation for Long Distance Carrier
*LDEF
LDEF is an abbreviation for Long Duration Exposure Facility
*LDF
LDF is an abbreviation for Large Deployable Reflector
*LDL
LDL is an abbreviation for Low Density Lipoprotein
*LDX
LDX is an abbreviation for Long Distance eXtender
*LEAP
LEAP is an abbreviation for Low-power Enhanced At Portable
*LEC
LEC is an abbreviation for Local Exchange Carrier
*LED
LED is an abbreviation for Light Emitting Diode
*LEM
LEM is an abbreviation for Lunar Excursion Module
*LEO
LEO is an abbreviation for Low Earth Orbit
*LEP
LEP is an abbreviation for Large Electron-Positron collider
*LeRC
LeRC is an abbreviation for Lewis Research Center
*LEST
LEST is an abbreviation for Large Earth-based Solar Telescope
*LF
LF is an abbreviation for Low Frequency (30-300KHz)
*LFSA
LFSA is an abbreviation for List of Frequently Seen Acronyms (!)
*LGA
LGA is an abbreviation for Low Gain Antenna
*LGM
LGM is an abbreviation for Little Green Men
*LH
LH is an abbreviation for Left Hand; Liquid Hydrogen (also LH2 or LHX); Lower Half; Luteinizing Hormone (same as ISCH)
*LHC
LHC is an abbreviation for Large Hadron Collider
*LHD
LHD is an abbreviation for Litterarum Humaniorum Doctor (doctor of human letters)
*LHS
LHS is an abbreviation for Left Hand Side
*LI
LI is an abbreviation for Long Island
*LIFIA
LIFIA is an abbreviation for Laboratoire d'Informatique Fondamentale et d'Intelligence Artificielle
*LIFO
LIFO is an abbreviation for Last In First Out (see FIFO)
*LINC
LINC is an abbreviation for Laboratory INstrument Computer
*LISA
LISA is an abbreviation for Large Installation Systems Administration (USENIX specific?)
*LISP
LISP is an abbreviation for LISt Processing Language
*LIU
LIU is an abbreviation for Line Interface Unit
*LL
LL is an abbreviation for Late Latin; Long Lines
*LLB
LLB is an abbreviation for Legum Baccalaureus (bachelor of laws)
*LLD
LLD is an abbreviation for Legum doctor (doctor of laws)
*LLN
LLN is an abbreviation for Line Link Network
*LLNL
LLNL is an abbreviation for Lawrence Livermore National Laboratories
*LLO
LLO is an abbreviation for Low Lunar Orbit
*LLOX
LLOX is an abbreviation for Lunar Liquid Oxygen
*LLP
LLP is an abbreviation for Line Link Pulsing
*LM
LM is an abbreviation for Life Master (Contract Bridge ranking); Lunar Module
*LMC
LMC is an abbreviation for Large Magellanic Cloud (see SMC); Large Magellanic Cloud
*LMOS
LMOS is an abbreviation for Line Maintenance Operations System
*LN2
LN2 is an abbreviation for Liquid N2 (Nitrogen)
*LNG
LNG is an abbreviation for Liquified Natural Gas
*LOA
LOA is an abbreviation for Lands of Adventure
*LOFT
LOFT is an abbreviation for Launch Operations Flight Test
*LOOPS
LOOPS is an abbreviation for Lisp Object Oriented Programming System
*LOP
LOP is an abbreviation for Lines Of Position
*LOSF
LOSF is an abbreviation for Lunar Orbit Staging Facility
*LOTS
LOTS is an abbreviation for Low Overhead Timesharing System
*LOX
LOX is an abbreviation for Liquid OXygen; Liquid Oxygen
*LP
LP is an abbreviation for Long Play(ing) (record); Low Pressure
*LPC
LPC is an abbreviation for Linear Predictive Coding (speech processing)
*LPDA
LPDA is an abbreviation for Link Problem Determination Aid
*LPF
LPF is an abbreviation for League for Programming Freedom
*LPG
LPG is an abbreviation for Liquefied Petroleum Gas; Low Pressure Gas
*LPL
LPL is an abbreviation for Lunar Personnel Lander
*LPN
LPN is an abbreviation for Licensed Practical Nurse
*LPP
LPP is an abbreviation for Licensed Program Products
*LPR
LPR is an abbreviation for Line PrinteR
*LPT
LPT is an abbreviation for Lunar Propellant Tanker
*LPV
LPV is an abbreviation for Lunar Piloted Vehicle
*LRB
LRB is an abbreviation for Liquid Rocket Booster
*LRBM
LRBM is an abbreviation for Long Range Ballistic Missile
*LRC
LRC is an abbreviation for Longitudinal Redundancy Character
*LRU
LRU is an abbreviation for Least Recently Used; Line Replaceable Unit
*LRV
LRV is an abbreviation for Light Rail Vehicle
*LS
LS is an abbreviation for Left Side; Letter Signed; Locus Sigilli (place of seal)
*LSAP
LSAP is an abbreviation for Logical Service Access Point
*LSB
LSB is an abbreviation for Least Significant Bit; Least Significant Byte; Lower Side Band
*LSC
LSC is an abbreviation for Lecture Series Committee; LightSpeed C
*LSD
LSD is an abbreviation for Least Significant Digit; LySergic acid Diethylamide; pounds (Libra), shillings (Sestertii), and (old) pence (Denarii)
*LSI
LSI is an abbreviation for Large Scale Integration
*LSP
LSP is an abbreviation for LightSpeed Pascal
*LSR
LSR is an abbreviation for Local Standard of Rest
*LSS
LSS is an abbreviation for Life Support System; Loop Switching System
*LSSD
LSSD is an abbreviation for Level-Sensitive Scan Detection
*LT
LT is an abbreviation for Long Ton; Low Tension
*LTC
LTC is an abbreviation for Lieutenant Colonel
*LTJG
LTJG is an abbreviation for Lieutenant Junior Grade
*LTL
LTL is an abbreviation for Less than Truckload Lot
*LTP
LTP is an abbreviation for Lunar Transient Phenomenon
*LUG
LUG is an abbreviation for Local Users Group
*LUT
LUT is an abbreviation for Look-Up Table
*LWM
LWM is an abbreviation for Low-Water Mark
*LWT
LWT is an abbreviation for London Weekend Television
*LZ
LZ is an abbreviation for Landing Zone
*M
M is an abbreviation for Mega- (metric 10^6); Miniatures
*m
m is an abbreviation for meter(s); milli- (metric 1/1000)
*MA
MA is an abbreviation for Massachusetts
*MAAP
MAAP is an abbreviation for Maintenance And Administration Panel
*MAC
MAC is an abbreviation for Media Access Control; Medium Access Control; Military Air Command; an MIT interdepartmental lab (stands for many things) (renamed to LCS)
*MACSYMA
MACSYMA is an abbreviation for project MAC's SYmbolic MAnipulation System
*MAD
MAD is an abbreviation for Mutual Assured Destruction
*MADD
MADD is an abbreviation for Mothers Against Drunk Driving
*MAG
MAG is an abbreviation for Magazine
*MAN
MAN is an abbreviation for Metropolitan Area Network
*MAP
MAP is an abbreviation for Manufacturing Automation Protocol
*MAP/TOP
MAP/TOP is an abbreviation for Manufacturing Automation Protocol/Technical Office Protocol
*MARBI
MARBI is an abbreviation for MAchine Readable form of Bibliographic Information
*MARC
MARC is an abbreviation for MAchine Readable card Catalog
*MARS
MARS is an abbreviation for Multiuser Archival and Retrieval System
*MASC
MASC is an abbreviation for Multiple Award Schedule Contract
*MASER
MASER is an abbreviation for Microwave Amplification by Stimulated Emission of Radiation
*MASH
MASH is an abbreviation for Mobile Army Surgical Hospital
*MAST
MAST is an abbreviation for Multi-Application SOnar Trainer
*MAT-CALS
MAT-CALS is an abbreviation for Marine Air Traffic-Control And Landing System
*MAU
MAU is an abbreviation for Math Acceleration Unit; Media Access Unit; Medium Access Unit
*MB
MB is an abbreviation for Manned Base; MegaByte
*MBA
MBA is an abbreviation for Master Business Administration
*MBTA
MBTA is an abbreviation for Massachusetts Bay Transportation Authority
*MC
MC is an abbreviation for Master of Ceremonies
*MCA
MCA is an abbreviation for Micro Channel Architecture
*MCAE
MCAE is an abbreviation for Mechanical Computer Aided Engineering
*MCC
MCC is an abbreviation for Master Control Console; Microelectronics and Computer technology Corporation; Mission Control Center
*MCP
MCP is an abbreviation for Master Control Program and also Male Chauvinist Pig
*MCP/AS
MCP/AS is an abbreviation for Master Control Program/Advanced System
*MCPO
MCPO is an abbreviation for Master Chief Petty Officer
*MCSV
MCSV is an abbreviation for Mars Crew Sortie Vehicle
*MD
MD is an abbreviation for Doctor of Medicine; Maryland; Maryland; Medical Doctor; Months after Date
*MDAS
MDAS is an abbreviation for Magnetic Drum Auxiliary Sender
*MDC
MDC is an abbreviation for Metropolitan District Commision (Mass State Agency)
*MDE
MDE is an abbreviation for Modular Design Environment
*MDF
MDF is an abbreviation for Main Distribution Frame
*MDRE
MDRE is an abbreviation for Mass Driver Reaction Engine
*MDT
MDT is an abbreviation for Mean Down Time
*ME
ME is an abbreviation for Maine; Mechanical Engineer
*MECO
MECO is an abbreviation for Main Engine CutOff
*MEd
MEd is an abbreviation for Master of EDucation
*MERP
MERP is an abbreviation for Middle-Earth Role Playing
*MeV
MeV is an abbreviation for Million Electron Volts
*MF
MF is an abbreviation for Medium Frequency (300-3000KHz); Middle French; Multi-Frequency
*MFA
MFA is an abbreviation for Master Fine Arts; Museum of Fine Arts
*MFJ
MFJ is an abbreviation for Modified Final Judgment
*MFLOPS
MFLOPS is an abbreviation for Million FLoating-point OPerations per Second (see also FLOPS)
*MFM
MFM is an abbreviation for Modified Frequency Modulation
*MFS
MFS is an abbreviation for Macintosh File System
*MG
MG is an abbreviation for Machine Gun; Major General; Military Government
*MGH
MGH is an abbreviation for Massachusetts General Hospital
*MGM
MGM is an abbreviation for Metro-Goldwyn Mayer
*MHD
MHD is an abbreviation for MagnetoHydroDynamics
*MHS
MHS is an abbreviation for Mail Handling System
*MHz
MHz is an abbreviation for Mega HertZ (unit of frequency, 1,000,000 cycles per second)
*MI
MI is an abbreviation for Michigan; Military Intelligence
*MIA
MIA is an abbreviation for Missing In Action
*MIB
MIB is an abbreviation for Management Information Base
*MIDI
MIDI is an abbreviation for Musical Instrument Digital Interface
*MIFASS
MIFASS is an abbreviation for Marine Integrated Fire And Support System
*MILNET
MILNET is an abbreviation for MILitary NETwork
*MIM
MIM is an abbreviation for Morality In Media
*MIMD
MIMD is an abbreviation for Multiple Instruction, Multiple Data
*MINCE
MINCE is an abbreviation for MINCE Is Not Complete Emacs
*MIPS
MIPS is an abbreviation for Million Instructions Per Second
*Mir
Mir is an abbreviation for Peace
*MIRV
MIRV is an abbreviation for Multiple Independently-Targetable Reentry Vehicle
*MIS
MIS is an abbreviation for Management Information System
*MIT
MIT is an abbreviation for Massachusetts Institute of Technology
*ML
ML is an abbreviation for Middle Latin
*mL
mL is an abbreviation for milliliter(s)
*MLA
MLA is an abbreviation for Member of Legislative Assembly (see MPP)
*MLD
MLD is an abbreviation for Minimum Lethal Dose
*MLL
MLL is an abbreviation for Mars Logistics Lander
*MLS
MLS is an abbreviation for Microwave Landing System; Multi-Level Security
*MLV
MLV is an abbreviation for Medium Lift Vehicle
*MM
MM is an abbreviation for Maryknoll Missioners
*mm
mm is an abbreviation for millimeters
*MMES
MMES is an abbreviation for Martin Marietta Energy Systems
*MMFS
MMFS is an abbreviation for Manufacturing Message Format Standard
*MMH
MMH is an abbreviation for MonoMethyl Hydrazine
*MMM
MMM is an abbreviation for see 3M
*MMT
MMT is an abbreviation for Multiple Mirror Telescope
*MMU
MMU is an abbreviation for Manned Maneuvering Unit; Memory Management Unit
*MMW
MMW is an abbreviation for Multi-Mega Watt
*MN
MN is an abbreviation for Minnesota
*MNA
MNA is an abbreviation for Member of National Assembly (Quebec)
*MNP
MNP is an abbreviation for Microcom Networking Protocol
*MNRAS
MNRAS is an abbreviation for Monthly Notices of the Royal Astronomical Society
*MO
MO is an abbreviation for Mail Order; Medical Officer; Missouri; Modus Operandi; Money Order
*MOC
MOC is an abbreviation for Mars Observer Camera (on Mars Observer)
*MOD
MOD is an abbreviation for Ministry of Defence (UK) (sometimes written MoD)
*MOL
MOL is an abbreviation for Manned Orbiting Laboratory
*MOLA
MOLA is an abbreviation for Mars Observer Laser Altimeter (on Mars Observer)
*MOMA
MOMA is an abbreviation for Museum of Modern Art
*MOMV
MOMV is an abbreviation for Manned Orbital Maneuvering Vehicle
*MOR
MOR is an abbreviation for Middle-Of-the-Road
*MOS
MOS is an abbreviation for Metal Oxide Semiconductor
*MOSFET
MOSFET is an abbreviation for Metal Oxide Semiconductor Field Effect Transistor
*MOTAS
MOTAS is an abbreviation for Member Of The Appropriate Sex
*MOTIS
MOTIS is an abbreviation for Member Of The Inappropriate Sex; Message-Oriented Text Interchange System
*MOTOS
MOTOS is an abbreviation for Member of the Opposite Sex
*MOTSS
MOTSS is an abbreviation for Member of the Same Sex
*MOTV
MOTV is an abbreviation for Manned Orbital Transfer Vehicle
*MOU
MOU is an abbreviation for Memorandum Of Understanding
*MOUSE
MOUSE is an abbreviation for Minimum Orbital Unmanned Satellite of Earth
*MP
MP is an abbreviation for Melting Point; Member of Parliament; Metropolitan Police and also Military Police
*MPC
MPC is an abbreviation for Minor Planets Circular
*MPE
MPE is an abbreviation for Mission to Planet Earth
*MPG
MPG is an abbreviation for Miles Per Gallon
*MPH
MPH is an abbreviation for Miles Per Hour
*MPP
MPP is an abbreviation for Member of Provincial Parliament (Canada; also MLA)
*MPR
MPR is an abbreviation for Mars Pressurized Rover
*MPV
MPV is an abbreviation for Mars Piloted Vehicle
*MPW
MPW is an abbreviation for Macintosh Programmer's Workshop
*MR
MR is an abbreviation for Miniatures Rules
*MRI
MRI is an abbreviation for Magnetic Resonance Imaging
*MRP
MRP is an abbreviation for Manufacturing Requirements Planning
*MRSR
MRSR is an abbreviation for Mars Rover and Sample Return
*MRSRM
MRSRM is an abbreviation for Mars Rover and Sample Return Mission
*MS
MS is an abbreviation for ManuScript; Master of Science; Military Science; Motor Ship; Multiple Sclerosis
*MS-DOS
MS-DOS is an abbreviation for MicroSoft DOS
*MSB
MSB is an abbreviation for Most Significant Bit; Most Significant Byte
*MSC
MSC is an abbreviation for MicroSoft C
*MSCP
MSCP is an abbreviation for Mass Storage Control Protocol
*MSD
MSD is an abbreviation for Most Significant Digit
*MSE
MSE is an abbreviation for Mobile Subscriber Equipment
*MSFC
MSFC is an abbreviation for (George C.) Marshall Space Flight Center (NASA); Marshall Space Flight Center
*MSG
MSG is an abbreviation for MonoSodium Glutamate
*MSH
MSH is an abbreviation for Marvel Super Heroes
*MSL
MSL is an abbreviation for Mean Sea Level
*MSPCA
MSPCA is an abbreviation for Massachussetts Society for the Prevention of Cruelty to Animals
*MSPE
MSPE is an abbreviation for Mercenaries, Spies & Private Eyes
*MSRP
MSRP is an abbreviation for Manufacturer's Suggested Retail Price
*MSS
MSS is an abbreviation for Management Support System; ManuScriptS; Mass Storage System; Maximum Segment Size  (see also MTU)
*MST
MST is an abbreviation for Mountain Standard Time
*MT
MT is an abbreviation for Metric Ton; Mountain Time
*MTA
MTA is an abbreviation for Message Transfer Agent; Metropolitan Transportation Authority
*MTBF
MTBF is an abbreviation for Mean Time Between Failures
*MTC
MTC is an abbreviation for Man Tended Capability
*MTR
MTR is an abbreviation for Magnetic Tape Recording
*MTSO
MTSO is an abbreviation for Mobile Telephone Switching Office
*MTTF
MTTF is an abbreviation for Mean Time To Failure
*MTTR
MTTR is an abbreviation for Mean Time To Recovery; Mean Time To Repair
*MTU
MTU is an abbreviation for Maximum Transfer Unit  (see also MSS)
*MTV
MTV is an abbreviation for Music TeleVision
*MUF
MUF is an abbreviation for Maximum Usable Frequency (max freq during sunspot activity)
*MULTICS
MULTICS is an abbreviation for MULTiplex Information Computer Services
*MUMPS
MUMPS is an abbreviation for Mgh Utility MultiProgram System
*MUNG
MUNG is an abbreviation for Mung Until No Good (see the hacker's dictionary)
*MUX
MUX is an abbreviation for MUltipleXor
*MVA
MVA is an abbreviation for MegaVolt Ampere
*MVS
MVS is an abbreviation for Multiple Virtual Storage
*MX
MX is an abbreviation for Missile eXperimental
*N
N is an abbreviation for North; Notice
*NA
NA is an abbreviation for Narcotics Anonymous; North_America; Not Applicable
*NAACP
NAACP is an abbreviation for National Association for the Advancement of Colored People
*NAAS
NAAS is an abbreviation for North_American Automated Systems co.
*NAB
NAB is an abbreviation for National Association of Broadcasters
*NABISCO
NABISCO is an abbreviation for NAtional BIScuit COmpany
*NACCIRN
NACCIRN is an abbreviation for North_American Coordinating Committee for Intercontinental Research Networking (see also CCIRN)
*NACS
NACS is an abbreviation for National Advisory Committee on Semiconductors
*NAD
NAD is an abbreviation for Network Access Device
*NADGE
NADGE is an abbreviation for NATO Air Defense Ground Environment
*NAG
NAG is an abbreviation for Numerical Algorithms Group
*NAGE
NAGE is an abbreviation for National Association of Government Employees
*NAK
NAK is an abbreviation for Negative AcKnowledge
*NAM
NAM is an abbreviation for Name and Address Module  (cellular phone changeable ROM); National Account Manager; Number Assignment Module  (cellular phone changeable ROM)
*NANP
NANP is an abbreviation for North_American Numbering Plan
*NAPAP
NAPAP is an abbreviation for National Acid Precipitation Assessment Program
*NAR
NAR is an abbreviation for Nuclear Acoustic Resonance
*NARDAC
NARDAC is an abbreviation for NAvy Regional Data Automation Center
*NAS
NAS is an abbreviation for National Academy of Sciences; National Advanced Systems
*NASA
NASA is an abbreviation for National (US) Aeronautics and Space Administration
*NASDA
NASDA is an abbreviation for NAtional (Japan) Space Development Agency
*NASM
NASM is an abbreviation for National (US) Air and Space Museum
*NASP
NASP is an abbreviation for National (US) AeroSpace Plane
*NATO
NATO is an abbreviation for North_Atlantic Treaty Organization
*NAVDAC
NAVDAC is an abbreviation for NAVal Data Automation Command
*NAVSWC
NAVSWC is an abbreviation for NAVal Surface Weapons Center
*NB
NB is an abbreviation for New_Brunswick; Nota Bene
*NBA
NBA is an abbreviation for National (US) Basketball Association
*NBC
NBC is an abbreviation for National (US) Broadcasting Company
*NBFM
NBFM is an abbreviation for NarrowBand Frequency Modulation
*NBO
NBO is an abbreviation for Network Build Out
*NBS
NBS is an abbreviation for National Bureau of Standards (renamed NIST)
*NBVM
NBVM is an abbreviation for Narrow Band Voice Modulation
*NC
NC is an abbreviation for No Charge; No Connection; North_Carolina
*NCA
NCA is an abbreviation for Network Control Analysis
*NCC
NCC is an abbreviation for National (US) Computer Conference; National (US) Council of Churches
*NCDC
NCDC is an abbreviation for National (US) Climatic Data Center
*NCE
NCE is an abbreviation for New_Catholic Edition
*NCGA
NCGA is an abbreviation for National (US) Computer Graphics Association
*NCI
NCI is an abbreviation for National (US) Cancer Institute
*NCIC
NCIC is an abbreviation for National (US) Cartographic Information Center
*NCO
NCO is an abbreviation for Non-Commissioned Officer
*NCP
NCP is an abbreviation for Network Control Program
*NCR
NCR is an abbreviation for National (US?) Cash Register
*NCS
NCS is an abbreviation for Network Computing System
*NCSA
NCSA is an abbreviation for National (US) Center for Supercomputing Applications
*NCSC
NCSC is an abbreviation for National (US) Computer Security Center
*NCTL
NCTL is an abbreviation for National Computer and Telecommunications Laboratory
*NCV
NCV is an abbreviation for No Commercial Value
*ND
ND is an abbreviation for No Date; North_Dakota
*NDA
NDA is an abbreviation for Non-Disclosure Agreement
*NDDL
NDDL is an abbreviation for Neutral Data Definition Language
*NDE
NDE is an abbreviation for News Development Environment
*NDEA
NDEA is an abbreviation for National (US) Defense Education Act
*NDL
NDL is an abbreviation for Network Database Language
*NDP
NDP is an abbreviation for New_Democratic Party (Canada)
*NDSL
NDSL is an abbreviation for National (US) Defense Student Loan; National (US) Direct Student Loan
*NDT
NDT is an abbreviation for Newfoundland Daylight Time
*NDV
NDV is an abbreviation for NASP Derived Vehicle; NASP Derived Vehicle
*NE
NE is an abbreviation for New_England; North_East
*NEAR
NEAR is an abbreviation for National Electronic Accounting and Reporting system
*NEARnet
NEARnet is an abbreviation for New_England Academic and Research Network
*NEB
NEB is an abbreviation for New_English Bible
*NEC
NEC is an abbreviation for Nippon Electric Company
*NEI
NEI is an abbreviation for Not Elsewhere Included
*NES
NES is an abbreviation for National Energy Strategy; Not Elsewhere Specified
*NESC
NESC is an abbreviation for National Energy Software Center
*NET
NET is an abbreviation for NETwork; National (US) Educational Television; New_England Telephone
*NEWS
NEWS is an abbreviation for Network extensible Window System
*NEXRAD
NEXRAD is an abbreviation for NEXt generation weather RADar
*NF
NF is an abbreviation for No Funds
*NFC
NFC is an abbreviation for National (US) Football Conference
*NFFE
NFFE is an abbreviation for National (US) Federation of Federal Employees
*NFL
NFL is an abbreviation for National (US) Football League
*NFS
NFS is an abbreviation for Network File System
*NG
NG is an abbreviation for National Guard; No Good
*NGC
NGC is an abbreviation for New_General Catalog
*NH
NH is an abbreviation for New_Hampshire
*NHI
NHI is an abbreviation for National Health Insurance
*NHL
NHL is an abbreviation for National (Canada) Hockey League
*NHLBI
NHLBI is an abbreviation for National Heart, Lung, and Blood Institute (Bethesda, MD)
*NIC
NIC is an abbreviation for Network Information Center ("The NIC" is NIC.DDN.MIL)
*NICMOS
NICMOS is an abbreviation for Near Infrared Camera / Multi Object Spectrometer (HST upgrade)
*NIFTP
NIFTP is an abbreviation for (a file transfer network in the UK)
*NIH
NIH is an abbreviation for National (US) Institutes of Health; Not Invented Here
*NIM
NIM is an abbreviation for Nuclear Instrumentation Module (an electronic instr. standard)
*NIMH
NIMH is an abbreviation for National Institute of Mental Health (Rockville, MD)
*NIMS
NIMS is an abbreviation for Near-Infrared Mapping Spectrometer (on Galileo)
*NIR
NIR is an abbreviation for Near InfraRed
*NIS
NIS is an abbreviation for Network Information System (formerly yp)
*NISO
NISO is an abbreviation for National Information Standards Organization
*NIST
NIST is an abbreviation for National Institute of Standards and Technology (formerly NBS)
*NJ
NJ is an abbreviation for New_Jersey
*NJB
NJB is an abbreviation for New_Jersey Bell
*NL
NL is an abbreviation for National League (baseball)
*NLM
NLM is an abbreviation for National Library of Medicine
*NLP
NLP is an abbreviation for Natural Language Processing
*NLRB
NLRB is an abbreviation for National Labor Relations Board
*NLS
NLS is an abbreviation for Network License Server
*NM
NM is an abbreviation for Nautical Mile; New_Mexico; Night Message; No Mark; Not Marked
*NMOS
NMOS is an abbreviation for N channel Metal Oxide Semiconductor (N-MOS) (see MOS)
*NMR
NMR is an abbreviation for Nuclear Magnetic Resonance
*NMS
NMS is an abbreviation for Network Monitoring Station
*NNE
NNE is an abbreviation for North_North_East
*NNTP
NNTP is an abbreviation for Net News Transfer Protocol
*NNW
NNW is an abbreviation for North_North_West
*NNX
NNX is an abbreviation for NANP syntax for a three-digit string
*NOA
NOA is an abbreviation for NSWC Office Automation
*NOAA
NOAA is an abbreviation for National Oceanic and Atmospheric Administration
*NOAO
NOAO is an abbreviation for National (Tucson, AZ, US) Optical Astronomical Observatories
*NOC
NOC is an abbreviation for Network Operations Center
*NORAD
NORAD is an abbreviation for NORth American Defense Command
*NORM
NORM is an abbreviation for Naturally Occuring Radioactive Material
*NORML
NORML is an abbreviation for National Organization for the Reform of Marijuana Laws
*NOS
NOS is an abbreviation for Not Otherwise Specified
*NOSC
NOSC is an abbreviation for Naval Ocean Systems Center
*NOTIS
NOTIS is an abbreviation for Network Operator Trouble Information System
*NOW
NOW is an abbreviation for Negotiable Order for Withdrawal
*NOx
NOx is an abbreviation for Nitrogen Oxides
*NP
NP is an abbreviation for No Protest; Nondeterministic-Polynomial; Notary Public; Noun Phrase
*NPA
NPA is an abbreviation for Numbering Plan Area (area code)
*NPC
NPC is an abbreviation for Non-Player Character (see PC)
*NPL
NPL is an abbreviation for National Physical Laboratory (UK); Non-Procedural Language
*NPN
NPN is an abbreviation for Negative-Positive-Negative (transistor); NonProtein Nitrogen
*NPR
NPR is an abbreviation for National Public Radio; non-Processor Request
*NQS
NQS is an abbreviation for Network Queuing System
*NRA
NRA is an abbreviation for National Reconstruction Act (FDR era US); National Rifle Association
*NRAO
NRAO is an abbreviation for National Radio Astronomical Observatory
*NRC
NRC is an abbreviation for National Research Council; Nuclear Regulatory Commission
*NRE
NRE is an abbreviation for Non-Recurring Engineering (as in NRE costs)
*NREN
NREN is an abbreviation for National (US) Research and Education Network
*NRL
NRL is an abbreviation for Naval Research Labs
*NRO
NRO is an abbreviation for National Reconnaissance Office; National Reconnaissance Organization
*NRZ
NRZ is an abbreviation for Non-Return to Zero
*NRZI
NRZI is an abbreviation for Non-Return to Zero Inverted (magnetic tape, 800 bpi)
*NS
NS is an abbreviation for Neutron Star; Not Specified; Nova Scotia; Nuclear Ship
*NSA
NSA is an abbreviation for National Security Agency
*NSAP
NSAP is an abbreviation for Network Service Access Point
*NSC
NSC is an abbreviation for National (US) Security Council
*NSE
NSE is an abbreviation for Network Software Environment
*NSF
NSF is an abbreviation for National (US) Science Foundation
*NSS
NSS is an abbreviation for Nodal Switching System
*NSSDC
NSSDC is an abbreviation for National Space Science Data Center
*NST
NST is an abbreviation for Newfoundland Standard Time
*NSTS
NSTS is an abbreviation for National Space Transportation System
*NSW
NSW is an abbreviation for New_South_Wales (Australia)
*NSWC
NSWC is an abbreviation for Naval Surface Warfare Center; Naval Surface Weapons Center
*NT
NT is an abbreviation for New_Testament; Newfoundland Time; Northern Territory
*NTEU
NTEU is an abbreviation for National Treasury Employees Union
*NTIS
NTIS is an abbreviation for National Technical Information Service
*NTN
NTN is an abbreviation for Neutralized Twisted Nematic
*NTP
NTP is an abbreviation for Network Time Protocol; Normal Temperature and Pressure (see STP)
*NTSB
NTSB is an abbreviation for National Transportation Safety Board
*NTSC
NTSC is an abbreviation for National Television Standards Committee; Never Twice Same Color
*NTT
NTT is an abbreviation for New_Technology Telescope; Nippon Telephone & Telegraph
*NU
NU is an abbreviation for Name Unknown
*NURBS
NURBS is an abbreviation for NonUniform Rational B-Spline
*NUSC
NUSC is an abbreviation for Naval Underwater Systems Center
*NV
NV is an abbreviation for Nevada
*NW
NW is an abbreviation for North_West
*NWNET
NWNET is an abbreviation for NorthWestNet
*NWS
NWS is an abbreviation for National Weather Service
*NWT
NWT is an abbreviation for North_West_Territories (Australia)
*NXX
NXX is an abbreviation for NANP syntax for a three-digit string
*NY
NY is an abbreviation for New_York
*NYC
NYC is an abbreviation for New_York City
*NYNEX
NYNEX is an abbreviation for New_York and New_England (Telephone)
*NYPD
NYPD is an abbreviation for New_York Police Department
*NYSE
NYSE is an abbreviation for New_York Stock Exchange
*NYSERNet
NYSERNet is an abbreviation for New_York State Educational and Research Network
*NZ
NZ is an abbreviation for New_Zealand
*NZUSUGI
NZUSUGI is an abbreviation for New_Zealand Unix System User Group, Inc.
*OA
OA is an abbreviation for Office Automation; Overeaters Anonymous
*OAO
OAO is an abbreviation for Orbiting Astronomical Observatory
*OAS
OAS is an abbreviation for Organization of American States
*OATS
OATS is an abbreviation for Office Automation Technology and Services
*OBE
OBE is an abbreviation for Order of the British Empire
*OBS
OBS is an abbreviation for Omni Bearing Selector
*OC
OC is an abbreviation for Order of Canada
*OCDM
OCDM is an abbreviation for Office of Civil Defense and Mobilization
*OCI
OCI is an abbreviation for Out of City Indicator
*OCLC
OCLC is an abbreviation for Online Computer Library Center (Ohio College Library Catalog); Online Computer Library Center, Inc.
*OCO
OCO is an abbreviation for Object Code Only
*OCR
OCR is an abbreviation for Optical Character Recognition
*OCS
OCS is an abbreviation for Officer Candidate School
*OCST
OCST is an abbreviation for Office of Commercial Space Transportation
*OD
OD is an abbreviation for Doctor of Optometry; Oculus Dexter (right eye); Officer of the Day; OverDose
*ODI
ODI is an abbreviation for Optical Digital Image
*ODISS
ODISS is an abbreviation for Optical Digital Image Storage System
*ODT
ODT is an abbreviation for Octal Debugging Technique; Online Debugging Technique
*OE
OE is an abbreviation for Old English
*OED
OED is an abbreviation for Oxford English Dictionary
*OEM
OEM is an abbreviation for Original Equipment Manufacturer
*OEO
OEO is an abbreviation for Office of Economic Opportunity
*OES
OES is an abbreviation for Order of the Eastern Star
*OEXP
OEXP is an abbreviation for Office of Exploration
*OF
OF is an abbreviation for Old French
*OFM
OFM is an abbreviation for Order of Friars Minor
*OFS
OFS is an abbreviation for Order of Free State
*OG
OG is an abbreviation for Original Gum
*OH
OH is an abbreviation for Ohio
*OIRA
OIRA is an abbreviation for Office of Information and Regulatory Affairs
*OIU
OIU is an abbreviation for Office Interface Unit
*OJT
OJT is an abbreviation for On the Job Training
*OLTP
OLTP is an abbreviation for On-Line Transaction Processing
*OMB
OMB is an abbreviation for Office of Management and Budget
*OMD
OMD is an abbreviation for Orchestral Manouevers in the Dark
*OMS
OMS is an abbreviation for Orbital Maneuvering System
*OMV
OMV is an abbreviation for Orbital Maneuvering Vehicle
*ON
ON is an abbreviation for Old Norse
*ONC
ONC is an abbreviation for Open Network Computing
*ONI
ONI is an abbreviation for Office of Naval Intelligence; Operator Number Identification
*ONR
ONR is an abbreviation for Office of Naval Research
*OOP
OOP is an abbreviation for Object Oriented Programming
*OOPART
OOPART is an abbreviation for Out Of Place ARTifact
*OOPS
OOPS is an abbreviation for Object-Oriented Programming System
*OP
OP is an abbreviation for OFFICEPOWER office automation system, trademark of CCI; Observation Post; Order of Preachers; Out of Print
*OPEC
OPEC is an abbreviation for Organization of Petroleum Exporting Countries
*OPF
OPF is an abbreviation for Orbiter Processing Facility
*OPM
OPM is an abbreviation for Office of Personnel Management
*OPUS
OPUS is an abbreviation for Obvious Password Utility System
*OR
OR is an abbreviation for Operating Room; Oregon; Owner's Risk, Own Risk
*ORFEUS
ORFEUS is an abbreviation for Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer
*ORNL
ORNL is an abbreviation for Oak Ridge National Laboratory
*OROM
OROM is an abbreviation for Optical Read Only Memory
*OS
OS is an abbreviation for Oculus Sinister (left eye); Operating System; Ordinary Seaman; Out of Stock
*OSB
OSB is an abbreviation for Order of St. Benedict
*OSC
OSC is an abbreviation for Orbital Sciences Corporation
*OSCAR
OSCAR is an abbreviation for Orbiting Satelite Carry Amateur Radio (1st launched 12 Dec 1961); Orbiting Satellite Carry Amateur Radio (1st launched 12 Dec 1961); Orbiting Satellite Carrying Amateur Radio
*OSCRL
OSCRL is an abbreviation for Operating System Command Response Language
*OSD
OSD is an abbreviation for Office of the Secretary of Defense
*OSDIT
OSDIT is an abbreviation for Office of Software Development and Information Technology
*OSF
OSF is an abbreviation for Open Software Foundation; Open Systems Foundation; Order of St. Francis
*OSHA
OSHA is an abbreviation for Occupational Safety and Health Administration
*OSI
OSI is an abbreviation for Office of Scientific Integrity; Open Systems Interconnection (per ISO; 7 layer model)
*OSI/RM
OSI/RM is an abbreviation for Open Systems Interconnection/Reference Model
*OSME
OSME is an abbreviation for Open Systems Message Exchange
*OSP
OSP is an abbreviation for Optical Storage Processor
*OSPFIGP
OSPFIGP is an abbreviation for Open Shortest-Path First Internal Gateway Protocol
*OSS
OSS is an abbreviation for Office Support System; Office of Strategic Services (later CIA); Operation Support System
*OSSA
OSSA is an abbreviation for Office of Space Science and Applications
*OSSE
OSSE is an abbreviation for Oriented Scintillation Spectrometer Experiment (on GRO)
*OSTP
OSTP is an abbreviation for (White House) Office of Science and Technology Policy; Office of Science and Technology Policy
*OT
OT is an abbreviation for Old Testament; OverTime
*OT&LF
OT&LF is an abbreviation for Open Taxi & Limousine Foundation
*OTA
OTA is an abbreviation for Office of Technical Assistance; Office of Technology Assessment; Optical Telescope Assembly
*OTB
OTB is an abbreviation for Off-Track Betting
*OTC
OTC is an abbreviation for Over The Counter (stocks)
*OTF
OTF is an abbreviation for Open Token Foundation
*OTH-B
OTH-B is an abbreviation for Over The Horizon - Backscatter (as in radar)
*OTR
OTR is an abbreviation for On The Rag
*OTS
OTS is an abbreviation for Officers' Training School
*OTV
OTV is an abbreviation for Orbital Transfer Vehicle
*OUTWATS
OUTWATS is an abbreviation for OUTward Wide Area Telephone Service
*OV
OV is an abbreviation for Orbital Vehicle; Orbiter Vehicle
*PA
PA is an abbreviation for Pennsylvania; Per Annum; Play Aid; Power of Attorney; Press Agent; Private Account; Public Address; Purchasing Agent
*PABX
PABX is an abbreviation for Private Automatic Branch eXchange
*PACCOM
PACCOM is an abbreviation for Pacific Computer Communications network consortium
*PACX
PACX is an abbreviation for Private Automatic Computer eXchange
*PAD
PAD is an abbreviation for Packet Assembler-Disassembler
*PAH
PAH is an abbreviation for Polycyclic Aromatic Hydrocarbon
*PAL
PAL is an abbreviation for Phase Alternation Line-rate; Programmable Array Logic
*PAM
PAM is an abbreviation for Payload Assist Module; Pulse Amplification Modulation
*PARC
PARC is an abbreviation for Palo Alto Research Center, xerox
*PASS
PASS is an abbreviation for Personal Access Satellite System
*PATROL
PATROL is an abbreviation for Program for Administrative Traffic Reports On Line
*PBM
PBM is an abbreviation for Play By Mail game
*PBS
PBS is an abbreviation for Public Broadcasting System
*PBX
PBX is an abbreviation for Private Branch eXchange
*PC
PC is an abbreviation for Peace Corps; PerCent; PerCentage; Personal Computer (IBM wants you to believe a specific kind); Player Character (see NPC); Post Card; Post Cibum (after meals); Privileged Character; Privy Council; Program Counter; Progressive Conservative party; Providence College
*PC-DOS
PC-DOS is an abbreviation for Personal Computer DOS
*PC/AT
PC/AT is an abbreviation for Personal Computer/Advanced Technology
*PCB
PCB is an abbreviation for PolyChlorinated Biphenyl; Printed Circuit Board
*PCI
PCI is an abbreviation for Panel Call Indicator
*PCIE
PCIE is an abbreviation for President's Council on Integrity and Efficiency
*PCL
PCL is an abbreviation for Printer Command Language
*PCM
PCM is an abbreviation for Plug-Compatible Mainframe; Pulse Code Modulation
*PCPC
PCPC is an abbreviation for Personal Computers Peripheral Corporation
*PCS
PCS is an abbreviation for Permanent Change of Station
*PCTE
PCTE is an abbreviation for Portable Common Tools Environment
*PCTS
PCTS is an abbreviation for Posix Conformance Test Suite
*PD
PD is an abbreviation for Per Diem; Police Department; Potential Difference; Public Domain
*PDAD
PDAD is an abbreviation for Proposed Draft ADdendum
*PDE
PDE is an abbreviation for Partial Differential Equation
*PDES
PDES is an abbreviation for Product Data Exchange Specifications
*PDF
PDF is an abbreviation for Program Development Facility
*PDL
PDL is an abbreviation for Page Description Language; Program Design Language
*PDN
PDN is an abbreviation for Public Data Network
*PDP
PDP is an abbreviation for Plasma Display Panel; Programmed Data Processor; Programmed Data Processor
*PDQ
PDQ is an abbreviation for Pretty Damned Quick
*PDS
PDS is an abbreviation for Premises Distribution System
*PDT
PDT is an abbreviation for Pacific Daylight Time
*PE
PE is an abbreviation for Phase Encoded; Physical Education; Prince Edward island; Printer's Error; Professional Engineer; Protestant Episcopal
*PEI
PEI is an abbreviation for Prince Edward Island
*PEP
PEP is an abbreviation for Productivity Enhancement Project
*PEPE
PEPE is an abbreviation for Pepe Est Presque Emacs
*PERL
PERL is an abbreviation for Pathologically Eclectic Rubbish Lister; Practical Extraction and Report Language
*PEX
PEX is an abbreviation for Phigs/phigs+ Extension to X
*PFC
PFC is an abbreviation for Plasma Fusion Center
*PG
PG is an abbreviation for Parental Guidance
*PGA
PGA is an abbreviation for Professional Graphics Adapter; Pure Grain Alcohol
*PHA
PHA is an abbreviation for Pulse Height Analyzer (or Analysis)
*PHIGS
PHIGS is an abbreviation for Programmers Hierarchical Interactive Graphics System
*PHS
PHS is an abbreviation for Public Health Service
*PhysRev Physical Review Journal
PhysRev Physical Review Journal is an abbreviation for   - Phys Rev
*PI
PI is an abbreviation for Principal Investigator; Priority Interrupt; Private Investigator
*PIC
PIC is an abbreviation for Plastic/Polyethelene Insulated Cable; Position Independant Code
*PIF
PIF is an abbreviation for Paid In Full
*PIT
PIT is an abbreviation for Principal, Interest, and Taxes
*PIXEL
PIXEL is an abbreviation for PIcture ELement
*PLA
PLA is an abbreviation for Programmable Logic Array
*PLATO
PLATO is an abbreviation for Programmed Learning for Automated Teaching Operations (U. Ill., early '70s)
*PLC
PLC is an abbreviation for Programmable Logic Controller
*PLCC
PLCC is an abbreviation for Plastic Leaded Chip Carrier
*PLL
PLL is an abbreviation for Phase-Locked Loop
*PLM
PLM is an abbreviation for Programming Language for Microcomputers
*PLO
PLO is an abbreviation for Palestine (sic?) Liberation Organization (?); Please Leave On
*PLSS
PLSS is an abbreviation for Portable Life Support System
*PM
PM is an abbreviation for PayMaster; Police Magistrate; Post Meridiem; Post Meridiem (after noon); PostMaster; PostMortem; Pressurized Module; Preventive Maintenance; Prime Minister; Provost Marshal
*PM/X
PM/X is an abbreviation for Presentation Manager for X windows
*PMC
PMC is an abbreviation for Permanently Manned Capability
*PMIRR
PMIRR is an abbreviation for Pressure Modulated InfraRed Radiometer (on Mars Observer)
*PMO
PMO is an abbreviation for Prime Minister's Office
*PMOS
PMOS is an abbreviation for P channel Metal Oxide Semiconductor (P-MOS) (see MOS)
*PMS
PMS is an abbreviation for PreMenstrual Syndrome
*PMT
PMT is an abbreviation for PhotoMultiplier Tube
*PN
PN is an abbreviation for Promissory Note
*PNP
PNP is an abbreviation for Positive-Negative-Positive (transistor)
*PO
PO is an abbreviation for Petty Officer; Post Office; Postal Order; Purchase Order
*POC
POC is an abbreviation for Port Of Call
*POD
POD is an abbreviation for Pay On Delivery
*POE
POE is an abbreviation for Port Of Embarkation; Port Of Entry
*POGO
POGO is an abbreviation for Polar Orbiting Geophysical Observatory
*POM
POM is an abbreviation for Phase Of Moon
*POP
POP is an abbreviation for Point of Presence; Post Office Protocol  (esp. TCP/IP)
*POPS
POPS is an abbreviation for Paperless Order Processing System
*POR
POR is an abbreviation for Price On Request
*POS
POS is an abbreviation for Point Of Sale; Professional Operating System
*POSI
POSI is an abbreviation for Promoting conference for OSI
*POSIX
POSIX is an abbreviation for Portable Operating System Interface; Portable Operating System for unIX
*POTS
POTS is an abbreviation for Plain Old Telephone Service
*POTV
POTV is an abbreviation for Personnel Orbit Transfer Vehicle
*POV
POV is an abbreviation for Point Of View
*POW
POW is an abbreviation for Prisoner Of War
*PP
PP is an abbreviation for Parcel Post; Past Participle; Post Pay (payphone); Primary Point
*PPB
PPB is an abbreviation for Parts Per Billion
*PPC
PPC is an abbreviation for Pour Prendre Conge' (to take leave)
*PPCS
PPCS is an abbreviation for Person to Person, Collect, Special
*PPM
PPM is an abbreviation for Parts Per Million
*PPN
PPN is an abbreviation for Parameterized Post-Newtonian formalism for general relativity; Project Programmer Number
*PPP
PPP is an abbreviation for Point-to-Point Protocol (successor to SLIP )
*PPS
PPS is an abbreviation for PostPostScriptum
*pps
pps is an abbreviation for Packets per Second
*PPT
PPT is an abbreviation for Parts Per Trillion; Pulse Pair Timing; Punched Paper Tape
*PQ
PQ is an abbreviation for Province of Quebec
*PR
PR is an abbreviation for PayRoll; Public Relations; Puerto Rico
*PRC
PRC is an abbreviation for Planning Research Corporation
*PREPnet
PREPnet is an abbreviation for Pennsylvania Research & Economic Partnership Network
*PRI
PRI is an abbreviation for Primary Rate Interface (ISDN)
*PRN
PRN is an abbreviation for pro re nata
*PROFS
PROFS is an abbreviation for PRofessional OFfice System
*PROM
PROM is an abbreviation for Programmable Read-Only Memory
*PS
PS is an abbreviation for PicoSecond; PostScript; PostScriptum; Power Steering; Power Supply; Proposed Standard; Public School
*PSA
PSA is an abbreviation for Problem Statement Analyzer
*PSC
PSC is an abbreviation for Pittsburgh Supercomputer Center; Polar Stratospheric Clouds
*PSDN
PSDN is an abbreviation for Public Switched Data Network
*PSDS
PSDS is an abbreviation for Public Switched Digital Service
*PSE
PSE is an abbreviation for Programming Support Environment
*PSF
PSF is an abbreviation for Point Spread Function
*PSG
PSG is an abbreviation for Platoon SerGeant
*PSI
PSI is an abbreviation for Performance Systems International; Power Systems, Incorporated
*PSK
PSK is an abbreviation for Phase Shift Keying
*PSL
PSL is an abbreviation for Problem Statement Language
*PSN
PSN is an abbreviation for Packet Switch Node
*PSR
PSR is an abbreviation for Product Specific Realizations; PulSaR
*PSS
PSS is an abbreviation for (unknown to me, but something in the UK environment)
*PST
PST is an abbreviation for Pacific Standard Time
*PSTN
PSTN is an abbreviation for Public Switched Telephone Network
*PT
PT is an abbreviation for Pacific Time; Patrol Torpedo (as in PT boat); Physical Therapy; Physical Training
*PTA
PTA is an abbreviation for Parent-Teacher Association
*PTD
PTD is an abbreviation for Parallel Transfer Disk
*PTL
PTL is an abbreviation for Praise The Lord (ministry)
*PTN
PTN is an abbreviation for Plant Test Number  (actual number assigned for 800 service)
*PTO
PTO is an abbreviation for Patent and Trademark Office; Please Turn Over; Power Take-Off
*PTT
PTT is an abbreviation for Post, Telephone and Telegraph administration
*PTV
PTV is an abbreviation for Passenger Transport Vehicle
*PUC
PUC is an abbreviation for Public Utilities Commision
*PV
PV is an abbreviation for Photovoltaic
*PVC
PVC is an abbreviation for Permanent Virtual Circuit (see also VC); Poly-Vinyl Chloride
*PVO
PVO is an abbreviation for Pioneer Venus Orbiter
*PW
PW is an abbreviation for Prisoner of War (usually POW)
*PWG
PWG is an abbreviation for Permanent Working Group
*PX
PX is an abbreviation for Post eXchange (see BX)
*q.v.
q.v. is an abbreviation for ???? (Latin(?): which see)
*QAM
QAM is an abbreviation for Quadrature Amplitude Modulation
*QC
QC is an abbreviation for Quality Control; Queen's Counsel (KC when queen reigning)
*QD
QD is a medical abbreviation for Quaque Die (daily)
*QDA
QDA is an abbreviation for Quantity Discount Agreement
*QED
QED is an abbreviation for Quod Erat Demonstrandum (which was to be demonstrated)
*QEF
QEF is an abbreviation for Quod Erat Faciendum (which was to be done)
*QEI
QEI is an abbreviation for Quod Erat Inveniendum (which was to be found out)
*QET
QET is an abbreviation for Quantum Effect Transistor
*QIC
QIC is an abbreviation for Quarter-Inch Cartridge
*QID
QID is an abbreviation for Quater In Die (four times a day)
*QLI
QLI is an abbreviation for Query Language Interpreter
*QM
QM is an abbreviation for QuarterMaster
*QMC
QMC is an abbreviation for QuarterMaster Corps
*QMF
QMF is an abbreviation for Query Management Facility
*QMG
QMG is an abbreviation for QuarterMaster General
*QMS
QMS is an abbreviation for Quality Micro Systems
*QNS
QNS is an abbreviation for Quantity Not Sufficient
*QSO
QSO is an abbreviation for Quasi-Stellar Object
*QWERTY
QWERTY is an abbreviation for first six keys from left on top alphabetic row of standard keyboard
*R
R is an abbreviation for Restricted; Rolemaster
*R&B
R&B is an abbreviation for Rhythm and Blues (commonly R and B)
*R&D
R&D is an abbreviation for Research and Development (commonly R and D)
*RA
RA is an abbreviation for Regular Army; Research Assistant; Royal Academy
*RAAF
RAAF is an abbreviation for Royal Australian Air Force
*RACE
RACE is an abbreviation for Random Access Card Equipment
*RACEP
RACEP is an abbreviation for Random Access and Correlation for Extended Performance
*RAD
RAD is an abbreviation for Radiation Absorbed Dose; Rapid Access Disk
*RADAR
RADAR is an abbreviation for RAdio Detection And Ranging
*RADM
RADM is an abbreviation for Rear ADMiral
*RAF
RAF is an abbreviation for Royal Air Force
*RAM
RAM is an abbreviation for Random Access Memory (R/W); Red Academicia de Mexico (Mexican Academic Network)
*RARDE
RARDE is an abbreviation for Royal Armaments Research and Development Establishment
*RARE
RARE is an abbreviation for R\'eseaux Associ\'es pour la Recherche Europ\'eenne (the European Organization of Research Networks)
*RAS
RAS is an abbreviation for Reliability, Availability, and Serviceability
*RASC
RASC is an abbreviation for Residence Account Service Center
*RATS
RATS is an abbreviation for Radio Amateur Telecommunications Society
*RBC
RBC is an abbreviation for Red Blood Count
*RBI
RBI is an abbreviation for Runs Batted In
*RBOC
RBOC is an abbreviation for Regional Bell Operating Company
*RC
RC is an abbreviation for Red Cross; Regional Center; Resistor-Capacitor circuit (as in filters); Roman Catholic
*RCA
RCA is an abbreviation for Radio Corporation of America
*RCAF
RCAF is an abbreviation for Royal Canadian Air Force
*RCAS
RCAS is an abbreviation for Reserve Component Automation System
*RCC
RCC is an abbreviation for Radio Common Carrier
*RCMP
RCMP is an abbreviation for Royal Canadian Mounted Police
*RCS
RCS is an abbreviation for Reaction Control System
*RD
RD is an abbreviation for Rural Delivery
*RDA
RDA is an abbreviation for Remote Data Access
*RDBMS
RDBMS is an abbreviation for Relational DataBase Management System
*RDF
RDF is an abbreviation for Radio Direction Finding
*REA
REA is an abbreviation for Rail Express Agency
*RECON
RECON is an abbreviation for Reconnaissance
*REM
REM is an abbreviation for Rapid Eye Movement
*REO
REO is an abbreviation for R. E. Olds; Removable, Erasable, Optical
*REXX
REXX is an abbreviation for Restructured EXtended eXecutor
*RF
RF is an abbreviation for Radio Frequency; Radio Frequency
*RFC
RFC is an abbreviation for Request For Comments (ala ARPA Internet)
*RFD
RFD is an abbreviation for Rehoboth (MA) Fire Department; Rural Free Delivery
*RFI
RFI is an abbreviation for Radio Frequency Interference; Radio Frequency Interference
*RFP
RFP is an abbreviation for Request for Proposal
*RFQ
RFQ is an abbreviation for Request for Quote
*RFS
RFS is an abbreviation for Remote File System
*RGB
RGB is an abbreviation for Red Green Blue
*RGP
RGP is an abbreviation for Raster Graphics Processor
*RH
RH is an abbreviation for Right Hand
*RHC
RHC is an abbreviation for Regional (Bell) Holding Company
*RHS
RHS is an abbreviation for Right Hand Side
*RI
RI is an abbreviation for Rhode Island
*RIACS
RIACS is an abbreviation for Research Institute for Advanced Computer Science (NASA); Research Institute for Advanced Computer Science
*RIAS
RIAS is an abbreviation for Radio In the American Sector, berlin
*RIF
RIF is an abbreviation for Reading Is Fundamental; Reduction In Force
*RILM
RILM is an abbreviation for Repertoire International de Literature Musicale
*RIP
RIP is an abbreviation for Rest In Peace (or Requiescat In Pace : latin); Routing Interchange Protocol
*RIPE
RIPE is an abbreviation for R\'eseaux IP Europ\'eenne (European IP Networks) (of RARE, q.v.)
*RISC
RISC is an abbreviation for Reduced Instruction Set Computer
*RITA
RITA is an abbreviation for Recognition of Information Technology Achievement award
*RJE
RJE is an abbreviation for Remote Job Entry
*RLC
RLC is an abbreviation for Resistor Inductor Capacitor
*RLG
RLG is an abbreviation for Research Libraries Group
*RLIN
RLIN is an abbreviation for Research Libraries Information Network (run by RLG )
*RLL
RLL is an abbreviation for Run Length Limited
*RMA
RMA is an abbreviation for Radio Manufacturers' Association; Return Materials Authorization
*RMATS
RMATS is an abbreviation for Remote Maintenance Administration and Traffic System
*RMS
RMS is an abbreviation for Remote Manipulator System; Richard M. Stallman; Root Mean Square; Royal Mail Ship
*RN
RN is an abbreviation for Registered Nurse; Royal Navy
*RNA
RNA is an abbreviation for RiboNucleic Acid
*RNGC
RNGC is an abbreviation for Revised New_General Catalog
*RNZAF
RNZAF is an abbreviation for Royal New_Zealand Air Force
*ROFF
ROFF is an abbreviation for Run-OFF
*ROG
ROG is an abbreviation for Receipt Of Goods
*ROM
ROM is an abbreviation for Range Of Motion; Read-Only Memory; Rupture Of Membrane (as in birth)
*ROSAT
ROSAT is an abbreviation for ROentgen SATellite
*ROSE
ROSE is an abbreviation for RATS  Open Systems Environment; Remote Operations Service Entity (per ISO/CCITT layer 7)
*ROTC
ROTC is an abbreviation for Reserve Officers' Training Corps
*ROTS
ROTS is an abbreviation for Rotary Out Trunks Selectors
*ROYGBIV
ROYGBIV is an abbreviation for Red, Orange, Yellow, Green, Blue, Indigo, Violet
*RPC
RPC is an abbreviation for Remote Procedure Call
*RPG
RPG is an abbreviation for RePort Generator; Role Playing Game
*RPI
RPI is an abbreviation for Rensselaer Polytechnic Institute
*RPM
RPM is an abbreviation for Revolutions Per Minute
*RPN
RPN is an abbreviation for Reverse Polish Notation
*RPO
RPO is an abbreviation for Railway Post Office
*RPS
RPS is an abbreviation for Revolutions Per Second
*RPV
RPV is an abbreviation for Remotely Piloted Vehicle
*RQ
RQ is an abbreviation for RuneQuest
*RR
RR is an abbreviation for RailRoad; Route Relay; Rural Route
*RRO
RRO is an abbreviation for Rate and Route Operator
*RS
RS is an abbreviation for Recommended Standard (EIA); Recording Secretary; Revised Status; Right Side; Royal Society
*RSCS
RSCS is an abbreviation for Remote Spooling Communications Subsystem
*RSFSR
RSFSR is an abbreviation for Russian Soviet Federated Socialist Republic
*RSN
RSN is an abbreviation for Real Soon Now
*RSU
RSU is an abbreviation for Remote Switching Unit
*RSV
RSV is an abbreviation for Revised Standard Edition
*RSVP
RSVP is an abbreviation for Repondez S'il Vous Plait (please reply)
*RSWC
RSWC is an abbreviation for Right Side up With Care
*RT
RT is an abbreviation for RadioTelephone; RealTime
*RTA
RTA is an abbreviation for Remote Trunk Arrangement
*RTAC
RTAC is an abbreviation for Regional Technical Assistance Center
*RTF
RTF is an abbreviation for Rich Text Format
*RTFM
RTFM is an abbreviation for Read The Fucking Manual
*RTG
RTG is an abbreviation for Radioisotope Thermoelectric Generator; Radioisotope Thermoelectric Generator
*RTLS
RTLS is an abbreviation for Return To Launch Site (Shuttle abort mode)
*RTR
RTR is an abbreviation for Ready to Run; Reel-To-Reel
*RTS
RTS is an abbreviation for Request To Send (EIA RS-232-C)
*RTTY
RTTY is an abbreviation for Radio Teletype
*RU
RU is an abbreviation for Receive Unit
*RVD
RVD is an abbreviation for Remote Virtual Disk
*RW
RW is an abbreviation for Right Worshipful; Right Worthy
*RX
RX is an abbreviation for Receive
*Ry
Ry is an abbreviation for Railway
*S
S is an abbreviation for South; Supplement
*S&C
S&C is an abbreviation for Skull & Crossbones
*S/C
S/C is an abbreviation for SpaceCraft
*SA
SA is an abbreviation for Salvation Army; Seaman Apprentice; Service Assistant; Sex Appeal; Sine Anno (without date); South_Africa; South_America; Subject to Approval
*SAA
SAA is an abbreviation for South_Atlantic Anomaly; South_Atlantic Anomaly; Systems Application Architecture
*SAC
SAC is an abbreviation for Special Area Code  (represent services, not places); Strategic Air Command (see TAC); Strategic Air Command
*SADD
SADD is an abbreviation for Students Against Drunk Driving
*SAFENET
SAFENET is an abbreviation for Survivable Adaptable Fiberoptic Embedded Network
*SAM
SAM is an abbreviation for Surface to Air Missile; Surface-to-Air Missile
*SAMA
SAMA is an abbreviation for Step-by-step Automatic Message Accounting
*SAMPEX
SAMPEX is an abbreviation for Solar Anomalous and Magnetospheric Particle EXplorer
*SAMTO
SAMTO is an abbreviation for Space And Missile Test Organization
*SAO
SAO is an abbreviation for Smithsonian Astrophysical Observatory
*SAP
SAP is an abbreviation for Second Audio Program; Service Access Point
*SAR
SAR is an abbreviation for Search And Rescue; Synthetic Aperture Radar
*SARA
SARA is an abbreviation for Satellite pour Astronomie Radio Amateur; Stichting Academisch Rekencentrum Amsterdam (Amsterdam Universities Computing Center)
*SAREX
SAREX is an abbreviation for Search and Rescue Exercise; Shuttle Amateur Radio Experiment
*SARTS
SARTS is an abbreviation for Switched Access Remote Test System
*SAS
SAS is an abbreviation for Small Astronomy Satellite; Space Activity Suit
*SASE
SASE is an abbreviation for Self-Addressed Stamped Envelope
*SASI
SASI is an abbreviation for Shugart Associates Systems Interface
*SAT
SAT is an abbreviation for Satellite
*SAW
SAW is an abbreviation for Surface Acoustic Wave
*SBA
SBA is an abbreviation for Small Business Administration
*SC
SC is an abbreviation for Secondary Channel; Sectional Center; South_Carolina; SubCommittee
*SCA
SCA is an abbreviation for Shuttle Carrier Aircraft
*SCAD
SCAD is an abbreviation for Subsonic Cruise Armed Decoy
*SCADC
SCADC is an abbreviation for Standard Central Air Data Computer
*SCAME
SCAME is an abbreviation for SCreen oriented Anti-Misery Editor
*SCAMP
SCAMP is an abbreviation for Single-Chip A-series Mainframe Processor
*SCAN
SCAN is an abbreviation for Switched Circuit Automatic Network
*SCC
SCC is an abbreviation for Specialized Common Carriers; Switching Control Center
*SCCS
SCCS is an abbreviation for Source Code Control System
*SCE
SCE is an abbreviation for Signal Conversion Equipment; Structure Chart Editor
*SCI
SCI is an abbreviation for SpaceCraft Incorporated
*SCIFI
SCIFI is an abbreviation for SCIence FIction (often used pejoratively of what really isn't)
*SCO
SCO is an abbreviation for Santa Cruz Operation
*SCOOPS
SCOOPS is an abbreviation for SCheme Object Oriented Programming System
*SCOTS
SCOTS is an abbreviation for Surveilance and Control Of Transmission Systems
*SCSI
SCSI is an abbreviation for Small Computer Systems Interface
*SCT
SCT is an abbreviation for Schmidt-Cassegrain Telescope
*SCUBA
SCUBA is an abbreviation for Self Contained Underwater Breathing Apparatus
*SCUD
SCUD is an abbreviation for Subsonic Cruise Unarmed Decoy
*SD
SD is an abbreviation for South_Dakota
*SDB
SDB is an abbreviation for Source(?) DeBugger
*SDI
SDI is an abbreviation for Standard Disk Interconnect; Strategic Defense Initiative
*SDIO
SDIO is an abbreviation for Strategic Defense Initiative Organization
*SDLC
SDLC is an abbreviation for Synchronous Data Link Control
*SDM
SDM is an abbreviation for Sub-rate Data Multiplexer
*SDN
SDN is an abbreviation for Software Defined Network; System Development Network (Korea)
*SDO
SDO is an abbreviation for Staff Duty Officer
*SDSC
SDSC is an abbreviation for San Diego Supercomputer Center
*SDV
SDV is an abbreviation for Shuttle Derived Vehicle
*SE
SE is an abbreviation for Service Engineer (see also CE, FE); South_East
*SEATO
SEATO is an abbreviation for SouthEast Asia Treaty Organization
*SEC
SEC is an abbreviation for Security Exchange Commission
*SECNAV
SECNAV is an abbreviation for SECretary of the NAVy
*SED
SED is an abbreviation for Stream EDitor
*SEI
SEI is an abbreviation for Software Engineering Institute (Carnegie Mellon); Space Exploration Initiative
*SEL
SEL is an abbreviation for Software Engineering Laboratory
*SEM
SEM is an abbreviation for Scanning Electron Microscope
*SEST
SEST is an abbreviation for Swedish-European Submillimeter Telescope
*SETI
SETI is an abbreviation for Search for Extra Terrestrial Intelligence; Search for ExtraTerrestrial Intelligence
*SF
SF is an abbreviation for San Francisco; Science Fiction; Speculative Fiction; Standard Form; Star Frontiers
*SFRPG
SFRPG is an abbreviation for Science Fiction Role Playing Game
*SG
SG is an abbreviation for StarGuard; SubGroup
*SGML
SGML is an abbreviation for Standard Generalized Markup Language
*SHAPE
SHAPE is an abbreviation for Supreme Headquarters Allied Powers Europe
*SHAR
SHAR is an abbreviation for SHell ARchiver
*SHCD
SHCD is an abbreviation for Sherlock Holmes Consulting Detective
*SHF
SHF is an abbreviation for Super High Frequency (3-30GHz)
*SHRPG
SHRPG is an abbreviation for Super Hero Role Playing Game
*SI
SI is an abbreviation for Staten Island
*SIAM
SIAM is an abbreviation for Society for Industrial and Applied Mathematics
*SID
SID is an abbreviation for Sudden Ionospheric Disturbance
*SIG
SIG is an abbreviation for Special Interest Group
*SIGCAT
SIGCAT is an abbreviation for Special Interest Group for Cd-rom Applications Technology
*SIMD
SIMD is an abbreviation for Single Instruction, Multiple Data
*SIMM
SIMM is an abbreviation for Single In-line Memory Module; System Integrated Memory Module
*SINE
SINE is an abbreviation for SINE is not EINE
*SIPS
SIPS is an abbreviation for Satellite Imagery Processing System
*SIR
SIR is an abbreviation for Shuttle Imaging Radar
*SIRTF
SIRTF is an abbreviation for Space (formerly Shuttle) InfraRed Telescope Facility; Space Infrared Telescope Facility
*SIS
SIS is an abbreviation for Strategic Information System
*SISCOM
SISCOM is an abbreviation for Satellite Information System COMpany
*SITA
SITA is an abbreviation for Societe Internationale Telecommunications Aeronautiques
*SJ
SJ is an abbreviation for Society of Jesus
*Skyhook
Skyhook is an abbreviation for Surface to space "elevator" transportation system
*SL
SL is an abbreviation for Salvage Loss; Space Launch; SpaceLab
*SLA
SLA is an abbreviation for Special Libraries Association; Synchronous Line Adapter
*SLAC
SLAC is an abbreviation for Stanford Linear Accelerator Center
*SLAN
SLAN is an abbreviation for Sine Loco, Anno, (vel) Nomine (without place, year, or name)
*SLAR
SLAR is an abbreviation for Side Looking Airborne Radar; Side-Looking Airborne Radar
*SLBM
SLBM is an abbreviation for Submarine Launched Ballistic Missiles
*SLC
SLC is an abbreviation for Space Launch Complex; Subscriber Loop Carrier
*SLDC
SLDC is an abbreviation for Synchronous Data Link Control
*SLIP
SLIP is an abbreviation for Serial Line IP (sometimes SL/IP) (see also PPP); Serial Line Internet Protocol
*SLP
SLP is an abbreviation for Super Long Play (VHS VCR)
*SLS
SLS is an abbreviation for Space(lab) Life Sciences
*SM
SM is an abbreviation for Service Mark
*SMA
SMA is an abbreviation for Sergeant Major of the Army; Spectrum Manufacturers Association
*SMC
SMC is an abbreviation for Small Magellanic Cloud (see LMC); Small Magellanic Cloud
*SMD
SMD is an abbreviation for Storage Module Device (interface standard for disk drives); Surface Mounted Devices
*SMDR
SMDR is an abbreviation for Station Message Detail Recording
*SMDS
SMDS is an abbreviation for Switched Multi-megabit Data Service
*SME
SME is an abbreviation for Solar Mesosphere Explorer
*SMEGMA
SMEGMA is an abbreviation for Sophisticated Modern Editor with Gloriously Magnificent Abilities
*SMERSH
SMERSH is an abbreviation for Abbr. of Russian phrase meaning "Death to the spies."
*SMEX
SMEX is an abbreviation for SMall EXplorers
*SMILS
SMILS is an abbreviation for Sonobuoy Missile Impact Location System
*SMM
SMM is an abbreviation for Solar Maximum Mission (satellite 1980-1989)
*SMTP
SMTP is an abbreviation for Simple Mail Transfer Protocol
*SMU
SMU is an abbreviation for Southeastern Massachusetts University; Southern Methodist University
*SN
SN is an abbreviation for Science News; Serial Number; Super Nova; SuperNova (e.g., SN1987A)
*SNA
SNA is an abbreviation for Systems Network Architecture
*SNADS
SNADS is an abbreviation for SNA Distribution Services
*SNAFU
SNAFU is an abbreviation for Situation Normal -- All Fouled Up (also more profane versions)
*SNAP
SNAP is an abbreviation for Shipboard Non-tactical Automated data Processing program; Sub Network Access Protocol
*SNCF
SNCF is an abbreviation for Societe National des Chemins de Fer (French National Railways)
*SNF
SNF is an abbreviation for Server-Natural Format
*SNMP
SNMP is an abbreviation for Simple Network Management Protocol
*SNOBOL
SNOBOL is an abbreviation for StriNg Oriented symbOLic Language
*SNPA
SNPA is an abbreviation for SubNetwork Point of Attachment
*SNR
SNR is an abbreviation for Signal to Noise Ratio; Signal to Noise Ratio; SuperNova Remnant
*SNU
SNU is an abbreviation for Solar Neutrino Units
*SO
SO is an abbreviation for Seller's Option; Significant Other; Space Opera; Strike Out
*SOAP
SOAP is an abbreviation for Symbolic Optimizing Assembler Program
*SOFIA
SOFIA is an abbreviation for Stratospheric Observatory For Infrared Astronomy
*SOH
SOH is an abbreviation for Start Of Header, ASCII control character (dec=01,control-A)
*SOHIO
SOHIO is an abbreviation for Standard Oil of oHIO
*SOHO
SOHO is an abbreviation for SOlar Heliospheric Observatory
*SOL
SOL is an abbreviation for Short on Landing (or, colloquially, Shit Out of Luck)
*SONAR
SONAR is an abbreviation for SOund Detection And Ranging
*SONET
SONET is an abbreviation for Synchronous Optical Network
*SOP
SOP is an abbreviation for Standard Operating Procedure
*SOS
SOS is an abbreviation for Save Our Souls (International standard distress call, Morse ...---...); Silicon On Sapphire; Son of Stopgap (editor)
*SP
SP is an abbreviation for Shore Patrol; Short Play (VHS VCR); Southern Pacific; Stack Pointer; Star Patrol
*SPA
SPA is an abbreviation for Software Publishers Association
*SPAG
SPAG is an abbreviation for Standards Promotion and Applications Group
*SPAN
SPAN is an abbreviation for Space Physics and Analysis Network  (DECnet); Space Physics and Analysis Network
*SPAR
SPAR is an abbreviation for Stock Points Adp Replacement
*SPARC
SPARC is an abbreviation for Scalable Processor ARChitecture; Standards, Planning, And Requirements Committee
*SPAWAR
SPAWAR is an abbreviation for naval SPAce and WARfare command
*SPC
SPC is an abbreviation for Software Productivity Consortium
*SPCA
SPCA is an abbreviation for Society for the Prevention of Cruelty to Animals
*SPCC
SPCC is an abbreviation for Society for the Prevention of Cruelty to Children
*SPDM
SPDM is an abbreviation for Special Purpose Dextrous Manipulator
*SPEC
SPEC is an abbreviation for Systems Performance Evaluation Cooperative
*SPITBOL
SPITBOL is an abbreviation for SPeedy ImplemenTation of snoBOL
*SPNI
SPNI is an abbreviation for Society for the Protection of Nature in Israel
*SPOT
SPOT is an abbreviation for Systeme Probatoire pour l'Observation de la Terre
*SPS
SPS is an abbreviation for Solar Power Satellite
*SPUR
SPUR is an abbreviation for Systech Pluraxial Unplug Repeater
*SQIID
SQIID is an abbreviation for Simultaneous Quad Infrared Imaging Device (at NOAO)
*SQL
SQL is an abbreviation for Structured Query Language
*SQUID
SQUID is an abbreviation for Superconducting QUantum Interference Device
*SRAM
SRAM is an abbreviation for Short Range Attack Missile; Static RAM
*SRB
SRB is an abbreviation for Solid (fuel) Rocket Booster
*SRG
SRG is an abbreviation for Short and Ring Ground (test)
*SRI
SRI is an abbreviation for Stanford Research Institute
*SRM
SRM is an abbreviation for Solid Rocket Motor
*SRO
SRO is an abbreviation for Standing Room Only
*SS7
SS7 is an abbreviation for Signalling System #7
*SSA
SSA is an abbreviation for Social Security Administration
*SSB
SSB is an abbreviation for Single Side Band
*SSC
SSC is an abbreviation for Superconducting Super Collider
*SSE
SSE is an abbreviation for South-SouthEast
*SSF
SSF is an abbreviation for Space Station Fred (er, Freedom); Space Station Freedom
*SSFF
SSFF is an abbreviation for Showcase Software Factory of the Future
*SSG
SSG is an abbreviation for Staff SerGeant
*SSI
SSI is an abbreviation for Small Scale Integration; Solid-State Imager; Space Services Incorporated; Space Studies Institute; Supplemental Security Income
*SSME
SSME is an abbreviation for Space Shuttle Main Engine
*SSPF
SSPF is an abbreviation for Space Station Processing Facility
*SSPS
SSPS is an abbreviation for Satellite Solar Power Station
*SSR
SSR is an abbreviation for Secondary Surveillance Radar; Soviet Socialist Republic
*SSRMS
SSRMS is an abbreviation for Space Station Remote Manipulator System
*SST
SST is an abbreviation for Spectroscopic Survey Telescope; SuperSonic Transport
*SSTO
SSTO is an abbreviation for Single Stage To Orbit
*SSTV
SSTV is an abbreviation for Slow Scan TeleVision
*SSW
SSW is an abbreviation for South-SouthWest
*ST
ST is an abbreviation for Short Ton
*STARS
STARS is an abbreviation for Software Technology for Adaptable, Reliable Systems
*STD
STD is an abbreviation for Sacrae Theologiae Doctor (doctor of sacred theology); Sexually Transmitted Disease (replaces VD); State Transition Diagram; Subscriber Trunk Dialing (British, and elsewhere; equiv. DDD in USA)
*STI
STI is an abbreviation for Standard Tape Interconnect
*STILO
STILO is an abbreviation for Scientific and Technical Intelligence Liaison Office
*STIS
STIS is an abbreviation for Space Telescope Imaging Spectrometer (to replace FOC and GHRS)
*STL
STL is an abbreviation for St. Louis (airport designation)
*STN
STN is an abbreviation for SuperTwisted Nematic
*STOL
STOL is an abbreviation for Short TakeOff and Landing
*STP
STP is an abbreviation for Shielded Twisted Pair; Software Through Pictures; Standard Temperature and Pressure (see NTP)
*STRPG
STRPG is an abbreviation for Star Trek:  The Role-Playing Game
*STS
STS is an abbreviation for Space Transportation System (space shuttle)
*STScI
STScI is an abbreviation for Space Telescope Science Institute
*STV
STV is an abbreviation for Single Transferable Vote; Space Transfer Vehicle
*SUM
SUM is an abbreviation for Symantec Utilities for Macintosh
*SUN
SUN is an abbreviation for SUN MicroSystems Computer (not an Acronym); Stanford University Network
*SUNOCO
SUNOCO is an abbreviation for SUN Oil COmpany
*SUNY
SUNY is an abbreviation for State University of New_York
*SURAnet
SURAnet is an abbreviation for Southeastern Universities Research Association Network
*SVID
SVID is an abbreviation for System V Interface Definition
*SW
SW is an abbreviation for South_West; SuperWorld
*SWAS
SWAS is an abbreviation for Submillimeter Wave Astronomy Satellite
*SWBT
SWBT is an abbreviation for South_Western Bell Telephone
*SWF
SWF is an abbreviation for ShortWave Fading
*SWIFT
SWIFT is an abbreviation for Society for Worldwide Interbank Financial Communications
*SWS
SWS is an abbreviation for Scientific Workstation Support
*SXS
SXS is an abbreviation for Step by Step switching
*T
T is an abbreviation for Traveler
*T&T
T&T is an abbreviation for Tunnels & Trolls
*T1
T1 is an abbreviation for 1.544Mbps , one of the basic signalling systems 24x64Kb
*T3
T3 is an abbreviation for 45Mbps (eq 28 T1 channels)
*TA
TA is an abbreviation for Teaching Assistant
*TAC
TAC is an abbreviation for Tactical Air Command (see SAC); Terminal Access Controller
*TACACS
TACACS is an abbreviation for Terminal Access Controller Access Control System
*TACCS
TACCS is an abbreviation for Tactical Army Combat service support Computer System
*TAE
TAE is an abbreviation for Transportable Applications Environment
*TAL
TAL is an abbreviation for Trans-Atlantic Abort Landing; Transatlantic Abort Landing (Shuttle abort plan)
*TANSTAAFL
TANSTAAFL is an abbreviation for There Ain't No Such Thing As A Free Lunch
*TAR
TAR is an abbreviation for Tape ARchiver
*TASI
TASI is an abbreviation for Time Assignment Speech Interpolation
*TAU
TAU is an abbreviation for Thousand Astronomical Units
*TB
TB is an abbreviation for TuBerculosis
*TBA
TBA is an abbreviation for To Be Announced
*TBD
TBD is an abbreviation for To Be Determined; To Be Done
*TC
TC is an abbreviation for Teachers College
*TCA
TCA is an abbreviation for Terminal Controlled Airspace
*TCP
TCP is an abbreviation for Transmission Control Protocol
*TCP/IP
TCP/IP is an abbreviation for Transmission Control Protocol/Internet Protocol
*TCS
TCS is an abbreviation for Thermal Control System
*TCSEC
TCSEC is an abbreviation for Trusted Computer System Evaluation Criteria (orange book)
*TCT
TCT is an abbreviation for To Challenge Tomorrow
*TD
TD is an abbreviation for Tardive Dyskinesia; TouchDown; Treasury Department
*TDCC
TDCC is an abbreviation for Transportation Data Coordinating Committee
*TDE
TDE is an abbreviation for Transition Diagram Editor
*TDI
TDI is an abbreviation for Trusted Database Interpretation
*TDM
TDM is an abbreviation for Time-Division Multiplexer
*TDR
TDR is an abbreviation for Time Domain Reflectometer
*TDRS
TDRS is an abbreviation for Tracking and Data Relay Satellite
*TDRSS
TDRSS is an abbreviation for Tracking and Data Relay Satellite System
*TDY
TDY is an abbreviation for Temporary DutY
*TECO
TECO is an abbreviation for Tape Editor and COrrector; Text Editor and COrrector
*TEFLON
TEFLON is an abbreviation for polyTEtraFLuOrethyleNe
*TES
TES is an abbreviation for Thermal Emission Spectrometer (on Mars Observer)
*TFP
TFP is an abbreviation for Tops Filing Protocol
*TFS
TFS is an abbreviation for Translucent File System
*TFT
TFT is an abbreviation for The Fantasy Trip; Thin Film Transistor
*TG
TG is an abbreviation for Thieves' Guild
*TGV
TGV is an abbreviation for Tres Grande Vitesse (French, Very High Speed); Two Guys and a VAX (humorous variant)
*THIEF
THIEF is an abbreviation for THief Isn't Even Fine; This Here Isn't Even Fine
*THOR
THOR is an abbreviation for Tandy High-intensity Optical Recording
*TI
TI is an abbreviation for Texas Instruments
*TIA
TIA is an abbreviation for Thanks In Advance; Transient Ischemic Attack
*TIC
TIC is an abbreviation for TermInfo Compiler
*TID
TID is an abbreviation for Ter In Die (three times a day); Transaction ID
*TIFF
TIFF is an abbreviation for Tag Image File Format
*TIP
TIP is an abbreviation for Terminal Interface Processor
*TIS
TIS is an abbreviation for Trusted Information Systems
*TISN
TISN is an abbreviation for Tokyo International Science Network (Japan)
*TKO
TKO is an abbreviation for Technical Knock Out
*TL
TL is an abbreviation for Total Loss
*TLA
TLA is an abbreviation for Three Letter Acronym
*TLC
TLC is an abbreviation for Tender Loving Care
*TLI
TLI is an abbreviation for Transort-Level Interface
*TM
TM is an abbreviation for TradeMark
*TMA
TMA is an abbreviation for Tycho Magnetic Anomaly (movie 2001)
*TMAC
TMAC is an abbreviation for Treasury department's Multiuser Acquisition Contract
*TMIS
TMIS is an abbreviation for Telecommunications Management Information System
*TMO
TMO is an abbreviation for Telephone Money Order
*TMP
TMP is an abbreviation for The Morrow Project
*TMRC
TMRC is an abbreviation for Tech Model Railroad Club; Transportation Modeling Research Center
*TN
TN is an abbreviation for Tennessee; Twisted Nematic
*TNC
TNC is an abbreviation for Threaded Neill Concelman (connector)  (see also BNC)
*TNF
TNF is an abbreviation for Tumor Necrosis Factor
*TNP
TNP is an abbreviation for Tech Nickel Plate (RR)
*TNT
TNT is an abbreviation for TriNitro Toluene
*TO
TO is an abbreviation for Telegraph Office; Turn Over
*TODS
TODS is an abbreviation for Transactions on Database Systems (ACM)
*TOMS
TOMS is an abbreviation for Total Ozone Mapping Spectrometer; Transactions on Mathematical Software (ACM)
*TOOIS
TOOIS is an abbreviation for Transactions on Office Information Systems (ACM)
*TOP
TOP is an abbreviation for Technical Office Protocol
*TOPLAS
TOPLAS is an abbreviation for Transactions on Programming Languages and Systems (ACM)
*TOPS
TOPS is an abbreviation for Traffic Operator Position System
*TOPSMP
TOPSMP is an abbreviation for Traffic Operator Position System Multipurpose
*TORES
TORES is an abbreviation for Text ORiented Editing System
*TOS
TOS is an abbreviation for Transfer Orbit Stage
*TOW
TOW is an abbreviation for Tube launched, Optically tracked, and Wire guided
*TOY
TOY is an abbreviation for Time Of Year (clock)
*TP
TP is an abbreviation for Transaction Processing; Transport Protocol (ISO/CCITT Transport Services (TP0-TP4))
*TP4
TP4 is an abbreviation for Transport Protocol, class 4
*TPC
TPC is an abbreviation for The Phone Company
*TPI
TPI is an abbreviation for Tracks Per Inch
*TPO
TPO is an abbreviation for Traveling Post Office
*TPP
TPP is an abbreviation for TetraarylPorPhyrin
*TPS
TPS is an abbreviation for Technical Publishing Software; TeleProcessing Services; Thermal Protection System
*TR
TR is an abbreviation for Tech Report; Technical Reference
*TRG
TRG is an abbreviation for Tip and Ring Ground
*TROFF
TROFF is an abbreviation for Text RunOFF, text formatter
*TRUSIX
TRUSIX is an abbreviation for TRUSted unIX
*TRW
TRW is an abbreviation for Thompson, Ramo, and Woolridge
*TS
TS is an abbreviation for Top Secret
*TSAP
TSAP is an abbreviation for Transport Service Access Point
*TSD
TSD is an abbreviation for Total System Design
*TSP
TSP is an abbreviation for Teleprocessing Services Program; Thrift Savings Plan; Time Synchronization Protocol; TriSodium Phosphate
*TSR
TSR is an abbreviation for Terminate and Stay Resident
*TSS
TSS is an abbreviation for Tethered Satellite System
*TSTO
TSTO is an abbreviation for Two Stage to Orbit
*TTFN
TTFN is an abbreviation for Tah Tah, For Now
*TTL
TTL is an abbreviation for Transistor Transistor Logic
*TTMA
TTMA is an abbreviation for Tennessee Tech Microcomputer Association
*TTU
TTU is an abbreviation for Tennessee Technological University
*TTY
TTY is an abbreviation for TeleTYpe
*TUNIS
TUNIS is an abbreviation for Toronto UNIversity System
*TV
TV is an abbreviation for TeleVision
*TVA
TVA is an abbreviation for Tennessee Valley Authority
*TW
TW is an abbreviation for Thieves' World
*TWA
TWA is an abbreviation for Trans World Airlines
*TWB
TWB is an abbreviation for Terrestrial WideBand
*TWIMC
TWIMC is an abbreviation for To Whom It May Concern
*TWT
TWT is an abbreviation for Traveling Wave Tube
*TWX
TWX is an abbreviation for TeletypeWriter eXchange
*TX
TX is an abbreviation for Texas
*Tx
Tx is an abbreviation for Transmit
*U
U is an abbreviation for Universe
*u
u is an abbreviation for (representing the greek mu) - micro
*UA
UA is an abbreviation for United Artists
*UAR
UAR is an abbreviation for United Arab Republic; User Action Routine
*UARS
UARS is an abbreviation for Upper Atmosphere Research Satellite
*UART
UART is an abbreviation for Universal Asynchronous Receiver Transmitter
*UBA
UBA is an abbreviation for UniBus Adapter
*UBC
UBC is an abbreviation for Universal Bibliographic Control; University of British Columbia
*UBM
UBM is an abbreviation for Unpressurized Berthing Mechanism
*UCAR
UCAR is an abbreviation for University Corporation for Atmospheric Research
*UCB
UCB is an abbreviation for University of California at Berkeley
*UCD
UCD is an abbreviation for Uniform Call Distributor; University of California at Davis
*UCI
UCI is an abbreviation for University of California at Irvine
*UCL
UCL is an abbreviation for University College London
*UCLA
UCLA is an abbreviation for University of California at Los Angeles
*UCR
UCR is an abbreviation for University of California at Riverside
*UCSB
UCSB is an abbreviation for University of California at Santa Barbara
*UCSC
UCSC is an abbreviation for University of California at Santa Cruz
*UCSD
UCSD is an abbreviation for University of California at San Diego
*UCSF
UCSF is an abbreviation for University of California at San Francisco
*UDB
UDB is an abbreviation for Unified DataBase
*UDMH
UDMH is an abbreviation for Unsymmetrical DiMethyl Hydrazine
*UDP
UDP is an abbreviation for User Datagram Protocol
*UEC
UEC is an abbreviation for User Environment Component
*UFO
UFO is an abbreviation for Unidentified Flying Object
*UGC
UGC is an abbreviation for Uppsala General Catalog
*UH
UH is an abbreviation for Upper Half
*UHF
UHF is an abbreviation for Ultra High Frequency (300-3000MHz)
*UID
UID is an abbreviation for Unique IDentifier; User IDentification
*UIMS
UIMS is an abbreviation for User Interface Management System
*UIT
UIT is an abbreviation for Ultraviolet Imaging Telescope (Astro package)
*UIUC
UIUC is an abbreviation for University of Illinois at Urbana-Champaign
*UK
UK is an abbreviation for United Kingdom
*UKST
UKST is an abbreviation for United Kingdom Schmidt Telescope
*UL
UL is an abbreviation for Underwriters Laboratory
*ULANA
ULANA is an abbreviation for Unified Local-Area Network Architecture
*UMOC
UMOC is an abbreviation for Ugliest Man On Campus
*UMT
UMT is an abbreviation for Universal Military Training
*UN
UN is an abbreviation for United Nations
*UNESCO
UNESCO is an abbreviation for United Nations Educational, Scientific, & Cultural Organization
*UNICEF
UNICEF is an abbreviation for United Nations International Children's Emergency Fund (now United Nat. Child. Fund)
*UNICS
UNICS is an abbreviation for UNiplex Information Computer Services
*UNIX
UNIX is an abbreviation for Not an acronym at all.	Was a joke on MIT's MULTICS.
*UNMA
UNMA is an abbreviation for Unified Network Management Architecture
*UNO
UNO is an abbreviation for United Nations Organization
*UP
UP is an abbreviation for Union Pacific
*UPC
UPC is an abbreviation for Universal Product Code
*UPI
UPI is an abbreviation for United Press International; United Press International
*UPS
UPS is an abbreviation for Uninterruptible Power Supply; United Parcel Service
*UR
UR is an abbreviation for University of Rochester
*URI
URI is an abbreviation for University of Rhode Island
*US
US is an abbreviation for United States (of America)
*USA
USA is an abbreviation for Union of South_Africa; United States Army; United States of America
*USAF
USAF is an abbreviation for United States Air Force
*USAFA
USAFA is an abbreviation for United States Air Force Academy (in Colorado Springs)
*USAN
USAN is an abbreviation for University Satellite Network
*USB
USB is an abbreviation for Upper Side Band
*USC
USC is an abbreviation for University of Southern California
*USCG
USCG is an abbreviation for United States Coast Guard
*USDA
USDA is an abbreviation for United States Department of Agriculture
*USES
USES is an abbreviation for United States Employment Service
*USFL
USFL is an abbreviation for United States Football League
*USGS
USGS is an abbreviation for United States Geological Survey
*USIA
USIA is an abbreviation for United States Information Agency
*USM
USM is an abbreviation for United States Mail
*USMC
USMC is an abbreviation for United States Marine Corps
*USMP
USMP is an abbreviation for United States Microgravity Payload
*USN
USN is an abbreviation for United States Navy
*USO
USO is an abbreviation for United Service Organizations; Unix Software Operation
*USP
USP is an abbreviation for United States Pharmacopeia
*USPS
USPS is an abbreviation for United States Postal Service
*USR
USR is an abbreviation for User Service Routines
*USS
USS is an abbreviation for United States Ship
*USSR
USSR is an abbreviation for Union of Soviet Socialist Republics
*USSS
USSS is an abbreviation for User Services and Systems Support
*USW
USW is an abbreviation for Und So Weiter
*UT
UT is an abbreviation for UTah; Universal Time; University of Tennessee; University of Texas
*UTC
UTC is an abbreviation for Coordinated Universal Time; Universal Coordinated Time
*UTnet
UTnet is an abbreviation for University of Texas Network
*UTP
UTP is an abbreviation for Unshielded Twisted Pair
*UUCP
UUCP is an abbreviation for UNIX-to-UNIX Copy Program
*UUG
UUG is an abbreviation for Unix User Group
*UV
UV is an abbreviation for UltraViolet
*UVS
UVS is an abbreviation for UltraViolet Spectrometer
*UW
UW is an abbreviation for UnderWriter; Univ of Wisconsin
*V&H
V&H is an abbreviation for Vertical and Horizontal (CO coordinate tape)
*V&V
V&V is an abbreviation for Villains & Vigilantes
*VA
VA is an abbreviation for Veterans Administration; Virginia
*VAB
VAB is an abbreviation for Vehicle Assembly Building (formerly Vertical Assembly Building)
*VAFB
VAFB is an abbreviation for Vandenberg Air Force Base
*VAN
VAN is an abbreviation for Value Added Network (e.g. Tymnet, Telenet, etc)
*VANS
VANS is an abbreviation for Value-Added Network Services
*VAR
VAR is an abbreviation for Value Added Remarketer (reseller)
*VASI
VASI is an abbreviation for Visual Approach Slope Indicator
*VAT
VAT is an abbreviation for Value Added Tax
*VAX
VAX is an abbreviation for Virtual Address eXtended
*VAXBI
VAXBI is an abbreviation for VAX Bus Interconnect
*VC
VC is an abbreviation for Viet Cong; Virtual Circuit
*Vcc
Vcc is an abbreviation for Voltage (Common Cathode?)
*VCM
VCM is an abbreviation for Voice Coil Motor
*VCO
VCO is an abbreviation for Voltage Controlled Oscillator
*VCR
VCR is an abbreviation for VideoCassette Recorder
*VCU
VCU is an abbreviation for Virginia Commonwealth University
*VD
VD is an abbreviation for Venereal Disease (see also STD)
*VDFM
VDFM is an abbreviation for Virtual Disk File Manager
*VDI
VDI is an abbreviation for Virtual Device Interface
*VDM
VDM is an abbreviation for Vienna Development Method; Virtual Device Metafile
*VDT
VDT is an abbreviation for Video Display Terminal
*VEEGA
VEEGA is an abbreviation for Venus-Earth-Earth Gravity Assist (Galileo flight path)
*VF
VF is an abbreviation for Video Frequency; Voice Frequency
*VFO
VFO is an abbreviation for Variable Frequency Oscillator
*VFR
VFR is an abbreviation for Visual Flight Rules
*VFW
VFW is an abbreviation for Veterans of Foreign Wars; Volunteer Fire Department
*VG
VG is an abbreviation for Very Good; Vicar-General
*VGA
VGA is an abbreviation for Video Graphics Array
*Vgg
Vgg is an abbreviation for Voltage (Gate to Ground?)
*VHDL
VHDL is an abbreviation for Vhsic Hardware Description Language
*VHF
VHF is an abbreviation for Very High Frequency (30-300MHz)
*VHS
VHS is an abbreviation for Video Home System (VCR)
*VHSIC
VHSIC is an abbreviation for Very High Speed Integrated Circuit
*VI
VI is an abbreviation for VIsual editor
*VIABLE
VIABLE is an abbreviation for Vertical Installation Automation BaseLinE
*VILE
VILE is an abbreviation for VI Like Emacs
*VINE
VINE is an abbreviation for Vine Is Not Emacs
*VIP
VIP is an abbreviation for Very Important Person
*VISTA
VISTA is an abbreviation for Volunteers In Service To America
*VITA
VITA is an abbreviation for Vme International Trade Association
*VJ
VJ is an abbreviation for Video Jockey
*VL
VL is an abbreviation for Vulgar Latin
*VLA
VLA is an abbreviation for Very Large Array
*VLBA
VLBA is an abbreviation for Very Long Baseline Array
*VLBI
VLBI is an abbreviation for Very Long Baseline Interferometry
*VLF
VLF is an abbreviation for Very Low Frequency (3-30KHz)
*VLIW
VLIW is an abbreviation for Very Long Instruction Word
*VLSI
VLSI is an abbreviation for Very Large Scale Integration
*VLT
VLT is an abbreviation for Very Large Telescope
*VM
VM is an abbreviation for Virtual Memory
*VM/CMS
VM/CMS is an abbreviation for Virtual Machine/Conversational Monitor System
*VMM
VMM is an abbreviation for Virtual Memory Manager
*VMOS
VMOS is an abbreviation for Vertical Metal Oxide Semiconductor (V-MOS) (see MOS)
*VMR
VMR is an abbreviation for Vertical Market Reseller
*VMS
VMS is an abbreviation for Vertical Motion Simulator; Virtual Memory System
*VOA
VOA is an abbreviation for Voice Of America
*VOIR
VOIR is an abbreviation for Venus Orbiting Imaging Radar (superseded by VRM)
*VOIS
VOIS is an abbreviation for Voice-Operated Information System
*VOQ
VOQ is an abbreviation for Visiting Officer's Quarters
*VPI&SU
VPI&SU is an abbreviation for Virginia Polytechnic Institute and State University
*VRC
VRC is an abbreviation for Vertical Redundancy Character
*VRM
VRM is an abbreviation for Venus Radar Mapper (now called Magellan); Virtual Resource Manager
*VSAT
VSAT is an abbreviation for Very Small Aperture Terminal (satellite dish)
*VSX
VSX is an abbreviation for X/open Verification Suite
*VTAM
VTAM is an abbreviation for Virtual Telecommunications Access Method
*VTOC
VTOC is an abbreviation for Volume Table Of Contents
*VTOL
VTOL is an abbreviation for Vertical TakeOff and Landing
*VTR
VTR is an abbreviation for VideoTape Recorder
*VUP
VUP is an abbreviation for Vax Unit of Performance
*VVSS
VVSS is an abbreviation for Vertical Volute Spring Suspension
*W
W is an abbreviation for West; Width
*WA
WA is an abbreviation for Washington; Western Australia
*WAC
WAC is an abbreviation for Womens Air Corps
*WAIS
WAIS is an abbreviation for Wide Area Information Server
*WARC
WARC is an abbreviation for World Administrative Conference
*WATS
WATS is an abbreviation for Wide Area Telephone Service
*WB
WB is an abbreviation for Water Ballast; WayBill
*WBC
WBC is an abbreviation for White Blood Cells
*WC
WC is an abbreviation for Water Closet; Without Charge
*WCTU
WCTU is an abbreviation for Women's Christian Temperance Union
*WD
WD is an abbreviation for White Dwarf
*WECo
WECo is an abbreviation for Western Electric Company  (manufacturing arm of AT&T)
*WFPC
WFPC is an abbreviation for Wide Field / Planetary Camera
*WFPCII
WFPCII is an abbreviation for Replacement for WFPC
*WG
WG is an abbreviation for Working Group
*WH
WH is an abbreviation for WarHammer
*WHBL
WHBL is an abbreviation for World Home Bible League
*WHCA
WHCA is an abbreviation for White House Communications Agency
*WHO
WHO is an abbreviation for World Health Organization
*WI
WI is an abbreviation for Wisconsin
*WIMP
WIMP is an abbreviation for Windows/Icons/Mouse Programming(?)
*WIPP
WIPP is an abbreviation for (nuclear) Waste Isolation Pilot Plant
*WIS
WIS is an abbreviation for WWMCCS Information System
*WITS
WITS is an abbreviation for Washington Interagency Telecommunications System
*WIYN
WIYN is an abbreviation for Wisconsin / Indiana / Yale / NOAO telescope
*WMSCR
WMSCR is an abbreviation for Weather Message Switching Center Replacement
*WOM
WOM is an abbreviation for Write Only Memory
*WOP
WOP is an abbreviation for WithOut Papers
*WOPR
WOPR is an abbreviation for War Operations Planned Response (from "Wargames" movie)
*WORM
WORM is an abbreviation for Write Once, Read Many times
*WOW
WOW is an abbreviation for Worlds of Wonder
*WP
WP is an abbreviation for Word Processing and also Working Paper
*WPI
WPI is an abbreviation for Worcester Polytechnic Institute
*WSI
WSI is an abbreviation for Wafer Scale Integration
*WSMR
WSMR is an abbreviation for White Sands Missile Range
*WSW
WSW is an abbreviation for West-SouthWest
*WTR
WTR is an abbreviation for Western Test Range
*WU
WU is an abbreviation for Washington University; Western Union
*WUPPE
WUPPE is an abbreviation for Wisconsin Ultraviolet PhotoPolarimter Experiment (Astro package)
*WV
WV is an abbreviation for West_Virginia
*WW
WW is an abbreviation for World War
*WWI
WWI is an abbreviation for World War I (The Great War)
*WWII
WWII is an abbreviation for World War II
*WWMCCS
WWMCCS is an abbreviation for World-Wide Military Command and Control System
*WY
WY is an abbreviation for Wyoming
*WYSIWIS
WYSIWIS is an abbreviation for What You See Is What I See
*WYSIWYG
WYSIWYG is an abbreviation for What You See Is What You Get
*XCF
XCF is an abbreviation for eXperimental Computing Facility
*XD
XD is an abbreviation for without Dividend
*XDR
XDR is an abbreviation for eXternal Data Representation
*XFER
XFER is an abbreviation for Transfer
*XINU
XINU is an abbreviation for XINU Is Not UNIX
*XL
XL is an abbreviation for eXtra Large
*XMM
XMM is an abbreviation for X-ray Multi Mirror
*XMTR
XMTR is an abbreviation for transMiTteR (the X is for trans)
*XNS
XNS is an abbreviation for Xerox Network Services
*XO
XO is an abbreviation for eXecutive Officer
*XOR
XOR is an abbreviation for eXclusive OR (logical function)
*XPORT
XPORT is an abbreviation for Transport
*XSECT
XSECT is an abbreviation for cross SECTion
*XTAL
XTAL is an abbreviation for crysTAL (another version of x for crys, see XMTR)
*XUI
XUI is an abbreviation for X-windows User Interface
*XUV
XUV is an abbreviation for eXtreme UltraViolet
*YA
YA is an abbreviation for Yet Another
*YACC
YACC is an abbreviation for Yet Another Compiler Compiler
*YB
YB is an abbreviation for YearBook
*YMCA
YMCA is an abbreviation for Young Mens Christian Association
*YMHA
YMHA is an abbreviation for Young Mens Hebrew Association
*YOB
YOB is an abbreviation for Year Of Birth
*YP
YP is an abbreviation for Yellow Pages
*YRS
YRS is an abbreviation for Ysgarth Rules System
*YSO
YSO is an abbreviation for Young Stellar Object
*YST
YST is an abbreviation for Yukon Standard Time
*YT
YT is an abbreviation for Yukon Territory; Yukon Time
*YTD
YTD is an abbreviation for Year To Date
*YWCA
YWCA is an abbreviation for Young Womens Christian Association
*YWHA
YWHA is an abbreviation for Young Womens Hebrew Association
*Z
Z is an abbreviation for Zenith; Zero; and also Zulu (time)
*ZB
ZB is an abbreviation for Zero Beat
*ZETA
ZETA is an abbreviation for Zero Energy Thermonuclear Assembly
*ZGS
ZGS is an abbreviation for Zero Gradient Synchrotron
*ZI
ZI is an abbreviation for Zonal Index
*ZIF
ZIF is an abbreviation for Zero Insertion Force
*ZIP
ZIP is a US post office abbreviation for Zone Improvement Plan
*ZK
ZK is a navy abbreviation for barrage balloon
*ZMRI
ZMRI is an abbreviation for Zinc Metals Research Institute
*ZPG
ZPG is an abbreviation for Zero Population Growth
*ZPRSN
ZPRSN is an abbreviation for Zurich Provisional Relative Sunspot Number
*ZST
ZST is an abbreviation for Zone Standard Time
*ZT
ZT is an abbreviation for Zone Time
*ZWEI
ZWEI is an abbreviation for Zwei Was Eine Initially