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 Football Conference
NFFE
NFFE is an abbreviation for National Federation of Federal Employees
NFL
NFL is an abbreviation for National 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
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
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; Professional Golfers Association
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
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
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 Packets per Second
PPS
PPS is an abbreviation for PostPostScriptum
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 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); Rugby Football Club.
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; Rugby League Club.
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
RSI
RSI is an abbreviation for Repetetive Strain Injury
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
SS
SS is an abbreviation for screw steamer; steamship; saints; Sunday School.
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; Solicitor before the Supreme Courts.
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 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
UFC
UFC is an abbreviation for United Free Church.
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 is an abbreviation for Not an acronym at all. | Was a joke on MIT's MULTICS. |
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
Copyright 1997,1998 Servile Software Enquiries to Matthew Probert
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