Coverage Map:
| AAA | American Automobile Association |
| AAA | Anti-Aircraft Artillery |
| AAA | Authentication, Authorization, Access control |
| AAC | Advanced Audio Coding |
| AAD | Analog-Analog-Digital |
| AAL | ATM Adaptation Layer |
| AAM | Air to Air Missile |
| AAW | Anti Air Warfare |
| ABA | American Bar Association |
| ABC | American Born Chinese |
| ABC | American Broadcasting Corporation |
| ABD | All But Dissertation |
| ABI | Application Binary Interface |
| ABM | Anti-ballistic Missile |
| ABS | Acrylonitrile Butadiene Styrene |
| ABS | Anti-lock Brake System |
| ABT | American Ballet Theater |
| ACE | Angiotensin Converting Enzyme |
| ACH | Automated Clearing House |
| ACM | Association for Computing Machinery |
| ACS | American Community School |
| ADA | American Dental Association |
| ADA | Americans with Disabilities Act |
| ADB | Advanced Debugger |
| ADB | Apple Desktop Bus |
| ADC | Analog to Digital Converter |
| ADC | Apple Developer Conncetion |
| ADC | Apple Display Connector |
| ADD | Advanced Dungeons and Dragons |
| ADD | Attention Deficit Disorder |
| ADL | Anti-Defamation League |
| ADP | Adenosine Diphosphate |
| ADP | Automatic Data Processing |
| ADT | Abstract Data Types |
| AEC | Atomic Energy Commission |
| AED | Automatic External Difibrillator |
| AEG | Allgemeine Elektricitaets Gesellschaft |
| AES | Advanced Encryption Standard |
| AFB | Air Force Base |
| AFK | Away From Keyboard |
| AFL | American Football League |
| AFM | Atomic Force Microscope |
| AFP | AppleTalk Filing Protocol |
| AFS | Andrew File System |
| AFT | Authenticated Firewall Traversal |
| AGE | Arterial Gas Embolism |
| AGL | Above Ground Level |
| AGL | Apple Graphics Library |
| AGP | Advanced Graphics Port |
| AHA | Amearican Heart Association |
| AIM | AOL Instant Messenger |
| AIM | Assembler Instruction Mnemonics |
| AIX | Advanced Interactive Executive |
| AJC | American Jewish Committee |
| AKA | Also Known As |
| AKA | Authentication and Key Agreement |
| ALA | American Library Association |
| ALF | Alien Life Form |
| ALG | Application Layer Gateway |
| ALS | Advanced Life Support |
| ALS | Amyotrophic Lateral Sclerosis |
| ALU | Arithmetic-Logic Unit |
| AMA | American Medical Association |
| AMC | American Movie Classics |
| AMD | Advanced Micro Devices |
| AMI | Acute Myocardial Infarction |
| AMP | Asymmetric Multi Processor |
| AMS | Altered Mental Status |
| AMS | American {Mathematical|Meteorological|Musical} Society |
| AMU | Atomic Mass Unit |
| ANI | Automatic Number Identification |
| ANL | Argonne National Labs |
| ANS | Advanced Network Systems |
| AOL | America On Line |
| AOP | Advanced Observing Program |
| AOS | Acquisition of Signal |
| API | Application Programming Interface |
| APL | A Programming Language |
| APO | Army Post Office |
| APU | Auxilliary Power Unit |
| ARB | Architecture Review Board |
| ARC | AIDS-Related Complex |
| ARC | American Red Cross |
| ARM | Adjustable Rate Mortgage |
| ARP | Address Resolution Protocol |
| ASA | American Standards Association |
| ASE | (National Institute for) Automotive Service Excellence |
| ASF | Advanced Systems Format |
| ASN | Abstract Syntax Notation |
| ASP | Application Service Provider |
| ASR | Antenna Structure Registration |
| ASR | Arithmetic Shift Right |
| ASR | Automated Software Restore |
| ASR | Automatic Send-Receive |
| AST | Atlantic Standard Time |
| ASU | Arizona State University |
| ASV | American Standard Version |
| ASW | Antisubmarine warfare |
| ASX | Australian Stock Exchange |
| ATA | AT bus Attachment |
| ATC | Air Traffic Control |
| ATC | Around The Clock |
| ATF | bureau of Alcohol, Tobacco, and Firearms |
| ATM | Asynchronous Transfer Mode |
| ATM | Automatic Teller Machine |
| ATP | Adenosine Triphosphate |
| ATT | American Telephone and Telegraph |
| ATV | All-terrain Vehicle |
| ATV | Automatic Transport Ventilators |
| AUC | Area Under Curve |
| AUP | Acceptable Usage Policy |
| AVS | Asymptomatic Viral Shedding |
| AZT | Azido-deoxythymidine |
| BAA | Broad Agency Announcement |
| BAC | Blood Alcohol Content |
| BAM | Brooklyn Academy of Music |
| BAN | Burrows Abadi Needham |
| BBB | Better Business Bureau |
| BBC | British Broadcasting Corporation |
| BBJ | Boeing Business Jet |
| BBN | Bolt Beranek and Neumann |
| BBQ | Bar B-Q |
| BCC | Blind Carbon Copy |
| BCD | Binary Coded Decimal |
| BCE | Before Common Era |
| BCP | Best Current Practices |
| BCP | Business Continuation Plan |
| BEA | Bureau of Economic Analysis |
| BER | Basic Encoding Rules |
| BER | Bit Error Rate |
| BET | Black Entertainment Television |
| BID | Bis in die |
| BFD | Big Fucking Deal |
| BFH | Big Fucking Hammer |
| BFR | Big Fucking Router |
| BGA | Ball-Grid Array |
| BGL | Blood Glucose Level |
| BGP | Border Gateway Protocol |
| BGR | Boy-Girl Relationship (singlish) |
| BIA | Bureau of Indian Affairs |
| BJT | Bipolar Junction Transistor |
| BLM | Bureau of Land Management |
| BLS | Basic Life Support |
| BLT | Bacon Lettuce and Tomato |
| BMT | Brooklyn-Manhattan Transit |
| BMW | Bayerische Motor Werke |
| BNC | Bayonet Navy Connector |
| BNC | Branch on No Carry |
| BOM | Bill Of Materials |
| BPF | Berkeley Packet Filter |
| BPM | Beats Per Minute |
| BPS | Bits Per Second |
| BQE | Brooklyn-Queens Expressway |
| BRB | Be Right Back |
| BRI | Basic Rate Interface |
| BRL | Ballistic Research Labs |
| BSA | Body Surface Areas |
| BSA | Botanical Society of America |
| BSA | Boy Scouts of America |
| BSA | Business Software Alliance |
| BSD | Berkeley Software Distribution |
| BSE | Bovine Spongiform Encephalopathy |
| BSI | Body Substance Isolation |
| BSI | British Standards Institute |
| BST | Binary Search Tree |
| BST | Bovine Somatotropin |
| BTL | Bell Telephone Laboratories |
| BTU | British Thermal Unit |
| BTW | By The Way |
| BVM | Bag-valve Mask |
| BWI | Baltimore-Washington International |
| BWV | Bach Werke Verzeichnis |
| BYO | Bring Your Own |
| CAD | Computer Aided Design |
| CAD | Computer Aided Dispatch |
| CAD | Coronary Artery Disease |
| CAE | Computer Aided Engineering |
| CAI | Computer Aided Instruction |
| CAM | Computer Aided Manufacturing |
| CAM | Content-Addressable Memory |
| CAR | Committed Access Rate |
| CAR | Contents of Address Register |
| CAS | Computer Algebra System |
| CAT | Computer-Assisted Tomography |
| CAV | Constant Angular Velocity |
| CBA | Cost benefit analysis |
| CBB | Core Backbone |
| CBC | Cipher Block Chaining |
| CBM | Commodore Business Machines |
| CBR | Case-Based Reasoning |
| CBR | Constant Bit Rate |
| CBS | Columbia Broadcasting System |
| CBT | Core Based Trees |
| CCC | Campus Crusade for Christ |
| CCC | Civilian Conservation Corps |
| CCC | Council of Conservative Citizens |
| CCD | Charge Coupled Device |
| CCR | Computer Communications Review |
| CCS | Common Channel Signaling |
| CCS | Computer and Communications Security |
| CCU | Cardiac Care Unit |
| CDC | Center for Disease Control |
| CDC | Control Data Corporation |
| CDF | Cumulative Distribution Function |
| CDM | Code Division Multiplexing |
| CDM | Cold Dark Matter |
| CDN | Content Delivery Network |
| CDR | Call Detail Record |
| CDR | Contents of Data Register |
| CDT | Center for Democracy and Technology |
| CDT | Central Daylight-savings Time |
| CDW | Computer Data Warehouse |
| CEC | Commission of the European Community |
| CEO | Chief Executive Officer |
| CER | Canonical Encoding Rules |
| CES | Consumer Electronics Show |
| CFB | Cipher Feedback |
| CFC | Chlorofluorocarbons |
| CFE | Conventional (armed) Forces in Europe |
| CFG | Context Free Grammar |
| CFL | COntext Free Language |
| CFM | Cubic Feet per Minute |
| CFO | Chief Financial Officer |
| CFP | Call for Papers |
| CFP | Conference on Computers, Freedom & Privacy |
| CFR | Certified First Respondent |
| CFR | Code of Federal Regulations |
| CFR | Cost and Freight |
| CFS | Cryptographic File System |
| CFS | Cubic Feet per Second |
| CFT | Call for Tenders |
| CGA | Color Graphics Adaptor |
| CGI | Common Gateway Interface |
| CGI | Computer-Generated Imaging |
| CGS | Centimetre-Gramme-Second |
| CHF | Congestive Heart Failure |
| CHI | Computer-Human Interface |
| CHP | California Highway Patrol |
| CIA | Central Intelligence Agency |
| CIA | Culinary Institute of America |
| CIC | Commander-in-chief |
| CIF | Cost, Insurance, Freight |
| CIK | Crypto Ignition Key |
| CIO | Central Industrial Organization |
| CIO | Chief Information Officer |
| CIP | Carriage and Insurance Paid |
| CIR | Committed Information Rate |
| CIS | Commonwealth of Independent States |
| CLI | Command Language Interface |
| CLV | Constant Linear Velocity |
| CME | Continuing Medical Education |
| CMF | cutting master format |
| CMI | content management information |
| CMO | Collateralized Mortgage Obligation |
| CMP | Corrugated Metal Pipe |
| CMS | Conversational Monitor System |
| CMU | Carnegie-Mellon University |
| CNC | Computer Numerical Control |
| CNN | Cable News Network |
| CNS | Central Nervous System |
| COD | Cash On Delivery |
| COE | Central Office Equipment |
| COO | Chief Operating Officer |
| CPA | Certified Public Accountant |
| CPB | Corporation for Public Broadcasting |
| CPE | Customer Premises Equipment |
| CPI | Consumer Price Index |
| CPM | Control Program for Microprocessors |
| CPP | C Pre-processor |
| CPR | Cardiopulmonary Resuscitation |
| CPT | Carriage Paid To |
| CPU | Central Processing Unit |
| CQI | Continuous Quality Improvement |
| CRC | Cyclic Redundancy Check |
| CRF | Central Research Facilities |
| CRG | Centre for Research on Globalisation |
| CRL | Certificate Revocation List |
| CRM | Customer Relationships Management |
| CRP | Committee to Reelect the President |
| CRT | Cathode Ray Tube |
| CSG | Constructive Solid Geometry |
| CSM | Command and Service Module |
| CSP | Communicating Sequential Processes |
| CSP | Controlled Soft PoinT |
| CSR | Continuous Speech Recognition |
| CSS | Cascading Style Sheet |
| CSS | Content Scrambling System |
| CST | Central Standard Time |
| CSU | Channel Service Unit |
| CSV | Comma-Separated Values |
| CTM | Current Transformation Matrix |
| CTO | Chief Technical Officer |
| CTR | Center for Telecommunications Research |
| CTS | Carpal Tunnel Syndrome |
| CTS | Clear To Send |
| CTS | Compatible Time Sharing |
| CTS | Conversational Time Sharing |
| CVA | Cerebrovascular Accident |
| CVS | Concurrent Versioning System |
| CVT | Continuously Variable Transmission |
| CVV | Card Verification Value |
| CWA | Communications Workers of America |
| CWD | Current Working Directory |
| CYA | Cover Your Arse |
| CYT | Cute Young Thing |
| DAA | Digital Analog Analog |
| DAC | Digital to Analog Converter |
| DAC | Discretionary Access Control |
| DAF | Delivered At Frontier |
| DAG | Directed Acyclic Graph |
| DAR | Daughters of the American Revolution |
| DAW | Dispense as Written |
| DBA | Database Administrator |
| DBA | Doing Business As |
| DBR | Deutches Bundesrepublik |
| DCC | Distributed Computing and Communication |
| DCE | Data Communications Equipment |
| DCF | Direct Consular Filing |
| DCF | Document Composition Facility |
| DCI | Director of Central Intelligence |
| DCL | Digital Command Language |
| DCS | Digital Coded Squelch |
| DCT | Discrete Cosine Tranform |
| DDA | Digital Digital Analog |
| DDD | Digital Digital Digital |
| DDI | Deputy Director of Intelligence |
| DDO | Deputy Director of Operations |
| DDP | Delivered Duty Paid |
| DDP | Disc Description Protocol |
| DDR | Deutsche Demokratische Republik |
| DDR | Double Data Rate |
| DDS | Doctor of Dental Science |
| DDT | Dimethyl Diphenyl Trichloroethane |
| DDU | Delivered Duty Unpaid |
| DEA | Data Encryption Algorithm |
| DEA | Drug Enforcement Agency |
| DEN | Directory-Enabled Networking |
| DEQ | Delivered Ex Quay |
| DER | Distinguished Encoding Rules |
| DES | Data Encryption Standard |
| DES | Delivered Ex Ship |
| DFA | Deterministic Finite Automaton |
| DFS | Distributed File System |
| DFT | Discrete Fourier Transform |
| DFW | Distributed Firewall |
| DHS | Department of Homeland Security |
| DHT | Distributed Hash Tables |
| DIA | Defense Information Agency |
| DIY | Do it yourself |
| DLL | Dynamically Linked Library |
| DLR | Docklands Light Railway |
| DLT | Digital Linear Tape |
| DMA | Doctor of Musical Arts |
| DMG | Dungeon Masters' Guide |
| DMT | N,N-dimethyltryptamine |
| DMV | Department of Motor Vehicles |
| DMZ | Demilitarized Zone |
| DNA | Deoxyribonucleic Acid |
| DNR | Do Not Resuscitate |
| DNS | Domain Name System |
| DOA | Dead On Arrival |
| DOB | Date of Birth |
| DOC | Department of Commerce |
| DOD | Department of Defense |
| DOE | Department of Energy |
| DOF | Depth of Field |
| DOH | Department of Health |
| DOI | Domain of Interpretation |
| DOJ | Department of Justice |
| DOL | Department of Labor |
| DOS | Denial Of Service |
| DOS | Disk Operating System |
| DOT | Department of Transportation |
| DOT | Director of Training |
| DPF | Desktop Publishing Facility |
| DPI | Dots Per Inch |
| DPS | Desktop Publishing System |
| DRL | Diode-Resistor Logic |
| DRM | Digital Rights Management |
| DSA | Digital Signature Algorithm |
| DSD | Direct Stream Digital |
| DSL | Digital Subscriber Loop |
| DSM | Diagnostic and Statistical Manual |
| DSN | Dataset Number |
| DSN | Deep Space Network |
| DSP | Digital Signal Processing |
| DSR | Data Set Ready |
| DSS | Digital Satellite Service |
| DSS | Digital Signature Standard |
| DST | Daylight Savings Time |
| DSU | Data Service Unit |
| DSZ | Decrement, Skip on Zero |
| DTD | Document Type Definition |
| DTE | Data Terminal Equipment |
| DTI | Department of Trade and Industry |
| DTL | Diode Transistor Logic |
| DTP | Desktop Publishing |
| DTR | Data Terminal Ready |
| DTS | Digital Theater Sound |
| DTV | Digital Television |
| DUI | Driving Under the Influence |
| DVD | Digital Versatile (or Video) Disk |
| DWB | Documenters Workbench |
| DWI | Driving While Intoxicated |
| EAC | Employment Authorization Card |
| EAD | Employment Authorization Document |
| EAI | Enterprise Application Integration |
| EAN | European Article Number |
| EAP | Employee Assistance Plan |
| ECB | Electronic Codebook |
| ECC | Error Correcting Code |
| ECG | Echo Cardiogram |
| ECL | Emmiter Coupled Logic |
| ECM | Electronic CounterMeasures |
| ECN | Explicit Congestion Notification |
| ECP | Exposure Control Plan |
| ECU | European Currency Unit |
| EDI | Electronic Data Interchange |
| EDO | Extended Data Out |
| EDP | Electronic Data Processing |
| EDS | Electronic Data Services |
| EDT | Eastern Daylight-savings Time |
| EEC | European Economic Community |
| EEG | Electroencephalogram |
| EEO | Equal Employment Opportunity |
| EET | Eastern European Time |
| EFF | Electronic Frontier Foundation |
| EFT | Electronic Funds Transfer |
| EGA | Enhanced Graphics Adaptor |
| EGB | Eternal Golden Braid |
| EGP | Exterior Gateway Protocol |
| EHF | Extra High Frequency |
| EIA | Electronics Industry Association |
| EID | Endpoint Identifier |
| EIN | Employer Identification Number |
| EKE | Encrypted Key Exchange |
| EKG | Electrocardiogram |
| ELF | Executable and Linking Format |
| ELF | Extra Low Frequency |
| ELV | Expendable Launch Vehicle |
| EMD | Emergency Medial Dispatcher |
| EMF | Electro-Motive Force |
| EMG | Electromyogram |
| EMI | Electromagnetic Interference |
| EMP | ElectroMagnetic Pulse |
| EMS | Emergency Medical Services |
| EMT | Emergency Medical Technician |
| EMU | European Monetary Unit |
| EOF | End of File |
| EOL | End of Life |
| EOL | End of Line |
| EOM | End of Medium |
| EOS | Electro-Optical System |
| EOT | End of Tape |
| EPA | Environmental Protection Agency |
| EPS | Earnings per share |
| ERA | Earned run average |
| ERA | Equal Rights Amendment |
| ERP | European Recovery Program |
| ESA | European Space Agency |
| ESB | Empire State Building |
| ESC | Engineering Student Council |
| ESD | Electrostatic Discharge |
| ESH | End System Hello |
| ESM | Enterprise Systems Management |
| ESN | Electronic Serial Number |
| ESP | Extrasensory Perception |
| EST | Eastern Standard Time |
| ETA | Expected Time of Arrival |
| ETC | Esophageal Tracheal Combitube |
| ETD | Expected Time of Departure |
| ETF | Eight to Fourteen Modulation |
| ETS | Educational Testing Service |
| EUC | Extended Unix Code (for Asian Character Sets) |
| EVA | Extra-vehicular Activity |
| EXW | Ex Works |
| FAA | Federal Aviation Administration |
| FAQ | Frequenty Asked Questions |
| FAS | Federation of American Scientists |
| FAS | Free Alongside Ship |
| FAT | File Allocation Table |
| FBI | Federal Bureau of Investigations |
| FBI | Food and Beverage Institute |
| FCA | Free Carrier |
| FCC | Federal Communications Commission |
| FCO | Field Change Order |
| FCS | First Customer Shipment |
| FCS | Frame Check Sequence |
| FDA | Food and Drug Administration |
| FDC | Floppy Disk Controller |
| FDD | Floppy Disk Drive |
| FDM | Frequency Division Multiplexing |
| FDR | Franklin Delano Roosevelt |
| FEC | Federal Election Commission |
| FEC | Forward Equivalence Class |
| FEC | Forward Error Correction |
| FET | Field Effect Transistor |
| FFS | Fast File System |
| FFT | Fast Fourier Transform |
| FHV | For-Hire Vehicle |
| FIA | Federation International de l'Automobile |
| FIB | Focused Ion Beam |
| FIB | Forwarding Information Base |
| FIR | Finite Impulse Response |
| FIR | Flight Information Region |
| FIT | Fashion Institute of Technology |
| FLL | Frequency Locked Loop |
| FMJ | Full Metal Jacket |
| FMP | Force Management Plan |
| FOB | Free on-board |
| FOV | Field of View |
| FPS | First person shooter |
| FPS | Frames Per Second |
| FPU | Floating-Point Unit |
| FRG | Federal Republic of Germany |
| FRN | FCC Registration Number |
| FRR | Flight Readiness Review |
| FRU | Field Replaceable Unit |
| FSA | Finite State Automaton |
| FSA | Flexible Spending Account |
| FSE | Fast Software Encryption |
| FSF | Free Software Foundation |
| FSH | Follicle Stimulating Hormone |
| FSK | Frequency Shift Keying |
| FSM | Finite State Machine |
| FSP | File Service Protocol |
| FSS | Federal Supply Service |
| FTA | Federal Transit Administration |
| FTC | Federal Trade Commission |
| FTD | Florists' {Telegraph|Transworld} Delivery (historic/recent) |
| FTE | Full-Time Employee |
| FTP | File Transfer Protocol |
| FUD | Fear, Uncertainty, and Doubt |
| FYI | For Your Information |
| GAM | Gay Asian Male |
| GAO | General Accounting Office |
| GCC | Gnu C Compiler |
| GCD | Greatest Common Divisor |
| GCE | General Certificate of Education |
| GCT | Grand Central Terminal |
| GCS | Glasgow Coma Scale |
| GDB | Gnu Debugger |
| GDI | Graphics Device Interface |
| GDM | Grid Dip Meter |
| GDP | Gross Domestic Product |
| GDT | Global Descriptor Table |
| GEB | Goedel, Escher, Bach |
| GED | Graduate Equivalence Diploma |
| GEM | Graphite Epoxy Motor |
| GEV | Ground-effect vehicle |
| GGP | Gateway to Gateway Protocol |
| GHB | Gamma Hydroxybutyrate |
| GFI | Ground Fault Interrupt |
| GIF | Graphics Interchange Format |
| GJM | Gay Jewish Male |
| GLM | Gay Latino Male |
| GML | General Municipal Law |
| GML | Generalized Markup Language |
| GMR | Giant Magnetoresistive |
| GMT | Greenwich Mean Time |
| GNP | Gross National Product |
| GNU | GNU's Not Unix |
| GOD | GOD Over Djinn |
| GOF | Group of Frames |
| GOP | Grand Old Party |
| GPA | Grade-Point Average |
| GPF | Global Protection Fault |
| GPL | Gnu Public License |
| GPO | Government Printing Office |
| GPS | Global Positioning System |
| GPU | Gosudarstvennoi Politicheskoi Upravlenie (State Political Directorate) |
| GPU | Graphics Processing Unit |
| GRA | Graduate Research Assistant |
| GRE | Graduate Record Examinations |
| GRU | Glavnoye Razvedyvatel'noye Upravlenie (Chief Intelligence Directorate) |
| GSA | General Service Administration |
| GSB | Greek Statue Butt |
| GSE | Ground Support Equipment |
| GSM | Groupe Speciale Mobile |
| GSP | Garden State Parkway |
| GSS | Generic Security Services |
| GST | Goods and Services Tax |
| GSW | Gunshot Wound |
| GTO | Geosynchronous Transfer Orbit |
| GTK | Gnome Toolkit |
| GUI | Graphical User Interface |
| GUT | Grand Unified Theory |
| GWB | George Washington Bridge |
| GWM | Gay White Male |
| HAI | Handbook of Artificial Intelligence |
| HAV | Hepatitis A Virus |
| HBA | Host-based Adapter |
| HBC | High Breaking Capacity (fuse) |
| HBO | Home Box Office |
| HBP | High Blood Pressure |
| HCF | Halt and Catch Fire |
| HCP | Health Care Provider |
| HCV | Hepatitis C Virus |
| HDA | Head-Disk Assembly |
| HDC | Hard Disk Controller |
| HDD | Hard Disk Drive |
| HDL | High Density Lipoprotein |
| HFC | Hybrid Fiber Coax |
| HFO | Heavy Fuel Oil |
| HFS | Hierarchical File System |
| HFS | Holy Fucking Shit |
| HGH | Human Growth Hormone |
| HHS | Health and Human Services |
| HIL | Human Interface Loop |
| HIP | Host Identity Payload |
| HIV | Human Immunodeficiency Virus |
| HMD | Head-Mounted Display |
| HMM | Hidden Markov Model |
| HMO | Health Maintenance Organization |
| HMS | Her Majesty's Ship |
| HMV | His Master's Voice |
| HOV | High Occupancy Vehicle |
| HPV | Human Papilloma Virus |
| HRH | His Royal Highness |
| HSB | Hue-Saturation-Brightness |
| HSI | Health and Safety Institute |
| HSM | Hierarchical Storage Management |
| HST | Hawaii Standard Time |
| HSV | Herpes Simplex Virus |
| HUD | Heads-Up Display |
| HUD | Housing and Urban Development |
| HUS | Hemolytic Uremic Syndrome |
| IAB | Internet Architecture Board |
| IBM | International Business Machines |
| ICC | International Chamber of Commerce |
| ICE | In-Circuit Emulation |
| ICJ | International Court of Justice |
| ICP | Intracranial Pressure |
| ICU | Intensive Care Unit |
| IDA | Institute for Defense Analysis |
| IDC | Insulation-Displacement Connector |
| IDE | Integrated Drive Electronics |
| IDS | Intrusion Detection System |
| IEC | Inter-exchange carrier |
| IEE | Institute of Electrical Engineers |
| IEN | Internet Engineering Note |
| IFA | Institute of Fine Arts |
| IFF | Identification Friend or Foe |
| IFR | Instrument Flight Rating |
| IFS | Internal Field Separator |
| IGP | Interior Gateway Protocol |
| IIE | Institute for International Education |
| IIS | Internet Information Server |
| IKE | Internet Key Exchange |
| ILM | Industrial Light and Magic |
| ILO | International Labour Organisation |
| ILS | Instrument Landing System |
| IMF | International Monetary Fund |
| IML | Initial Microcode Load |
| IMP | Interface Message Processor |
| IMS | Information Management System |
| INA | Immigration and Nationality Act |
| INS | Immigration and Naturalization Service |
| IOS | Internet Operating System |
| IOU | I owe you |
| IPA | Indian Pale Ale |
| IPA | Isopropyl Alcohol (Propan-2-ol) |
| IPC | Inter-process Communication |
| IPF | Interactive Productivity Facility |
| IPL | Initial Program Load |
| IPO | Initial Public Offering |
| IPR | Intellectual Property Rights |
| IPS | Inches Per Second |
| IPX | Internetwork Packet eXchange |
| IRA | Individual Retirement Account |
| IRA | Irish Republican Army |
| IRC | Internet Relay Chat |
| IRR | Internet Routing Registry |
| IRS | Internal Revenue Service |
| IRT | Interborough Rapid Transit |
| IRV | Internet Routing Validation |
| ISA | Instruction Set Architecture |
| ISC | Institute for Computer Science |
| ISH | Intermediate System Hello |
| ISI | Information Sciences Institute |
| ISO | International Standards Organization |
| ISP | Internet Service Provider |
| ISR | Institute for Systems Research |
| ISS | International Space Station |
| ISV | Independent Software Vendor |
| ISZ | Increment, Skip on Zero |
| ITS | Incompatible Time Sharing |
| ITT | International Telephone and Telegraph |
| ITU | International Telecommunications Union |
| IUV | Intrauterine Device |
| IVR | Interactive Voice Response |
| IXC | Interexchange Carrier |
| JAG | Judge Advocate General |
| JAP | Jewish American Princess |
| JCB | Japan Credit Bureau |
| JCC | Jump on Carry Clear |
| JCL | Job Control Language |
| JCS | Joing Chiefs of Staff |
| JCS | Jump on Carry Set |
| JDK | Java Development Kit |
| JFK | John Fitzgerald Kennedy |
| JFK | Just Fast Keying |
| JFS | Journalling File System |
| JGE | Jump on Greater Than or Equal |
| JGT | Jump on Greater Than |
| JHP | Jacketed Hollow Point |
| JIS | Japanese Industrial Standard |
| JIT | Just In Time |
| JLT | Jump on Less Than |
| JLE | Jump on Less than or Equal |
| JNC | Jump on No Carry |
| JNE | Jump on Not Equal |
| JNZ | Jjmp on Not Zero |
| JPL | Jet Propulsion Laboratory |
| JSC | Johnson Space Center |
| JSP | Java Server Pages |
| JVC | Japan Victor Company |
| JVD | Jugular Vein Distension |
| JVM | Java Virtual Machine |
| KDB | Kernel Debugger |
| KDC | Key Distribution Center |
| KDE | K Desktop Environment |
| KFC | Kentucky Fried Chicken |
| KGB | Komitet Gosudarstvennoi Bezopasnosti (Committee of State Security) |
| KIA | Killed In Action |
| KJV | King James Version |
| KKK | Ku Klux Klan |
| KLF | Kopyright Liberation Front |
| KOC | Knights of Columbus |
| KSC | Kennedy Space Center |
| KSR | Keyboard Send-Receive |
| KSU | Key Service Unit |
| KTU | Key Telephone Unit |
| KVM | Kernel Virtual Memory |
| KVM | Keyboard-Video-Mouse (switch) |
| LAN | Local Area Network |
| LAS | Label as such |
| LAT | Local Area Transport |
| LBA | Logical Block Addressing |
| LBJ | Light Bulb Joke |
| LBL | Lawrence Berkeley Lab |
| LBS | London Business School |
| LCD | Liquid Crystal Display |
| LCM | Least Common Multiple |
| LCS | Laboratory of Computer Science |
| LDL | Low Density Lipoprotein |
| LDP | Label Distribution Protocol |
| LDR | Long Distance Relationship |
| LDS | Latter-Day Saints |
| LDT | Local Descriptor Table |
| LEC | Local Exchange Carrier |
| LED | Light Emitting Diode |
| LEM | Lunar Excursion Module |
| LEO | Low Earth Orbit |
| LES | Lower East Side |
| LFO | Low Frequency Oscillator |
| LFS | Log-structured File System |
| LFU | Least Frequently Used |
| LGM | Little Green Men |
| LIC | Long Island City |
| LIE | Long Island Expressway |
| LIF | Logical Interchange Format |
| LIU | Long Island University |
| LKM | Loadable Kernel Module |
| LLC | Limited Liability Corporation |
| LLC | Logical Link Control |
| LMA | Laryngeal Mask Airway |
| LOL | Laughing Out Loud |
| LOS | Line of sight |
| LOS | Loss of signal |
| LOX | Liquid OXygen |
| LPM | Lines per minute |
| LPM | Liters per minute |
| LRR | Launch Readiness Review |
| LRU | Least Recently Used |
| LSA | Link State Announcement |
| LSB | Least Significant Bit |
| LSB | Lower Sideband |
| LSD | Limited Slip Differential |
| LSD | Lysergic Acid Diethylamide |
| LSE | London School of Economics |
| LSI | Large-Scale Integration |
| LSM | Launch Service Manager |
| LSP | Link State Packet |
| LSR | Label Switch Router |
| LSR | Logical Shift Right |
| LTR | Long Term Relationship |
| LUN | Logical Unit Number |
| LUT | Look-up Table |
| LVM | Logical Volume Manager |
| MAC | Mandatory Access Control |
| MAC | Medium Access Control |
| MAC | Message Authentication Code |
| MAD | Mutually Assured Destruction |
| MAE | Metropolitan Area Ethernet |
| MAN | Metropolitan Area Network |
| MAO | Monoamine Oxidase |
| MAP | Memory Allocation Processor |
| MBA | Master of Business Administration |
| MBR | Master Boot Record |
| MCA | Microchannel Architecture |
| MCI | Multiple Casualty Incident |
| MCP | Master Control Program |
| MDC | Mission Director's Center |
| MDI | Metered Dose Inhaler |
| MDT | Mountain Daylight-savings Time |
| MED | Multi-exit discriminator |
| MER | Mars Exploration Rover |
| MET | Middle European Time |
| MFA | Master of Fine Arts |
| MFC | Microsoft Foundation Class |
| MFJ | Modification of Final Judgement |
| MFM | Modified Frequency Modulation |
| MGA | Monochrome Graphics Adaptor |
| MGM | Metro Goldwyn Meyer |
| MHD | Magneto Hydrodynamics |
| MIA | Missing In Action |
| MIB | Management Information Base |
| MIB | Men In Black |
| MIG | Metal Inert Gas |
| MIM | Mission Intergration Manager |
| MIR | Mail In Rebate |
| MIS | Management Information Systems |
| MIT | Massachusetts Institute of Technology |
| MKB | Media Key Block |
| MKS | Metre-Kilogramme-Second |
| MLA | Modern Language Association |
| MLF | Multi-Lateral Force |
| MLM | Multi-Level Marketing |
| MLP | Meridian Lossless Packing |
| MLS | Multi-Level Secure |
| MMA | Metropolitan Museum of Art |
| MMF | Magneto-Motive Force |
| MMR | Measles-Mumps-Rubella |
| MMS | Multimedia Service |
| MMU | Memory Management Unit |
| MMX | Multimedia extensions |
| MOA | Memorandum of Understanding |
| MOI | Mechanism of Injury |
| MOI | Ministry Of Information |
| MOO | Master of Orion |
| MOS | Metal-Oxide Semiconductor |
| MOU | Memorandum Of Understanding |
| MPH | Miles per hour |
| MPU | Main Processing Unit |
| MRD | Marketing Requirements Document |
| MRE | Meal Ready to Eat |
| MRI | Magnetic Resonance Imaging |
| MRL | Minimal Risk Level |
| MRR | Mission Readiness Review |
| MRS | Member of the Research Staff |
| MRU | Most Recently Used |
| MSB | Most Significant Bit |
| MSE | Materials Science and Engineering |
| MSF | Motorcycle Safety Foundation |
| MSG | Monosodium Glutamate |
| MSI | Medium-Scale Integration |
| MSL | Maximum Segment Lifetime |
| MSM | Manhattan School of Music |
| MSN | Microsoft Network |
| MSP | Minneapolis/St-Paul |
| MSS | Maximum Segment Size |
| MST | Mountain Standard Time |
| MTA | Mail Transport Agent |
| MTA | Metropolitan Transit Authority |
| MTS | Member of Technical Staff |
| MTU | Maximum Transmission Unit |
| MTV | Music Television |
| MUA | Mail User Agent |
| MUD | Multi-User Dungeon |
| MVS | Multiple Virtual Storage |
| NAB | National Association of Broadcasters |
| NAP | Network Access Point |
| NAS | National Academy of Sciences |
| NAT | Network Address Translation |
| NBA | National Basketball Association |
| NBC | National Broadcasting Corporation |
| NBC | Nuclear-Biological-Chemical |
| NBS | National Bureau of Standards |
| NCO | Non-Commissioned Officer |
| NCR | National Cash Register |
| NDA | Non-disclosure Agreement |
| NDP | Neighbor Discovery Protocol |
| NEA | National Endowment for the Arts |
| NEC | National Electric Code |
| NEH | National Endowment for the Humanities |
| NFA | Nondeterministic Finite Automaton |
| NFC | No Fucking Clue |
| NFL | National Football League |
| NFR | Network Flight Recorder |
| NFS | Network File System |
| NFW | No Fucking Way |
| NGC | New General Catalogue |
| NGO | Non-Governmental Organization |
| NHL | National Hockey League |
| NIB | New In Box |
| NIC | Network Information Center |
| NIC | Network Interface Card |
| NIH | National Institutes of Health |
| NIH | Not Invented Here |
| NIS | Naval Investigative Service |
| NIV | New International Version |
| NIV | Non-immigrant Visa |
| NJT | New Jersey Turnpike |
| NKA | No Known Allergies |
| NLA | Next-level aggregator |
| NLP | Natural Language Processing |
| NMI | Non-maskable Interrupt |
| NMR | Nuclear Magnetic Resonance |
| NOC | Network Operations Center |
| NOI | Nature of Illness |
| NOP | No Operation |
| NOS | Network Operating System |
| NOS | Nitrous Oxide System |
| NOW | National Organization for Women |
| NPA | Nasal Pharyngeal Airway |
| NPA | Numbering Plan Area |
| NPC | Non-Playing Character |
| NPG | Naval Postgraduate School |
| NPR | National Public Radio |
| NPT | Non-Proliferation Treaty |
| NRA | National Rifle Association |
| NRC | National Research Council |
| NRC | Nuclear Regulatory Commission |
| NRL | Naval Research Lab |
| NRO | National Reconnaissance Organization |
| NSA | National Security Agency |
| NSC | National Security Council |
| NSF | National Science Foundation |
| NSP | Network Service Provider |
| NSU | Neighborhood Stabilization Unit |
| NTP | Network Time Protocol |
| NWO | New World Order |
| NYC | New York City |
| NYM | New York Mets |
| NYP | New York Press |
| NYS | New York State |
| NYT | New York Times |
| NYU | New York University |
| NYY | New York Yankees |
| OAG | Official Airline Guides |
| OAS | Organization of American States |
| OBE | Order of the British Empire |
| ODE | Ordinary Differential Equation |
| OED | Oxford English Dictionary |
| OEM | Original Equipment Manufacturer |
| OFB | Output feedback |
| OGI | Oregon Graduate Institute |
| OID | Object identifier |
| OIG | Office of the Inspector General |
| OLE | Object Linking and Embedding |
| OMB | Office of Management and Budget |
| ONI | Office of Naval Intelligence |
| ONR | Office of Naval Research |
| OOB | Out Of Band |
| OOC | Out of Character |
| OOD | Object-Oriented Design |
| OOP | Object-Oriented Programming |
| OPA | Oral Pharyngeal Airway |
| OPT | Optional Practical Traning |
| OSA | Obstructive Sleep Apnoea |
| OSF | Open Software Foundation |
| OSI | Open Systems Interconnect |
| OSM | Optical Service Module |
| OSS | Office of Security Services |
| OTB | Off-Track Betting |
| OTC | Over the counter |
| OTP | One Time Pad |
| OTP | One Time Password |
| OTP | Opposite Track Path |
| PAC | Perception-based Audio Coding |
| PAC | Political Action Committee |
| PAD | Packet Assembler Disassembler |
| PAD | Public Access Defibrillator |
| PAF | Payload Attach Fitting |
| PAL | Permissive Action Link |
| PAL | Phase Alternation Line |
| PAN | Personal Area Network |
| PBS | Public Broadcast System |
| PCC | Poison Control Center |
| PCF | Publisher Circulation Fullfilment |
| PCI | Peripheral Component Interconnect |
| PCM | Pulse Code Modulation |
| PCN | Personal Communications Network |
| PCP | Phencyclidine |
| PCR | Polymerase Chain Reaction |
| PCR | Prehospital Care Report |
| PCS | Personal Communications System |
| PDA | Personal Digital Assistant |
| PDA | Public Display of Affection |
| PDD | Probability Density Distribution |
| PDE | Partial Differential Equation |
| Portable Document Format | |
| Probability Distribution Function | |
| PDN | Packet Data Network |
| PDP | Procedure Definition Processor |
| PDP | Programmable Data Processor |
| PDQ | Packages Delivered Quickly |
| PDR | Physician's Desk Reference |
| PDT | Pacific Daylight-Savings Time |
| PDU | Protocol Data Unit |
| PEM | Privacy Enhanced Mail |
| PER | Packed Encoding Rules |
| PET | Personal Electronic Transactor |
| PET | Positron Emission Tomography |
| PFS | Perfect Forward Secrecy |
| PGA | Pin-Grid Array |
| PGM | Portable Gray bitMap |
| PGP | Pretty Good Privacy |
| PHB | Per Hop Behavior |
| PHB | Players' Handbook |
| PHB | Pointy Haired Boss |
| PHD | Doctor of Philosophy (Philosophiae Doctor) |
| PHD | Philosophiae Doctor |
| PHI | Personal Health Information |
| PHP | PHP Hypertext Preprocessor |
| PHP | Personal Home Page |
| PIA | Parallel Interface Adaptor |
| PIB | Policy Information Base |
| PIC | Priority Interrupt Controller |
| PIM | Protocol Independent Multicast |
| PIN | Personal Identification Number |
| PIP | P Internet Protocol |
| PIP | Personal Information Portal |
| PKI | Public Key Infrastructure |
| PLA | People's Liberation Army |
| PLA | Programmable Logic Array |
| PLF | Palestine Libration Front |
| PLF | PayLoad Fairing |
| PLL | Phase Locked Loop |
| PLO | Palestine Liberation Organization |
| PLT | Programming Languages and Translators |
| PMI | Private Mortgage Insurance |
| PMS | Pre-Menstrual Syndrome |
| PNG | Portable Network Graphics |
| PNM | Portable aNy bitMap |
| POE | Power Over Ethernet |
| POP | Point of Presence |
| POP | Post Office Protocol |
| POS | Packet Over SONET |
| POS | Point of Sale |
| POV | Point Of View |
| POW | Prisoner of War |
| PPC | Personal Programmers Club |
| PPG | Pulsed-Plasma Gun |
| PPI | Protease Pump Inhibitor |
| PPM | Parts Per Million |
| PPM | Portable Pixmap |
| PPM | Pulse Position Modulation |
| PPP | Point to Point Protocol |
| PPS | Packets Per Second |
| PRC | People's Republic of China |
| PRF | Pseudo-Random Function |
| PRI | Primary Rate Interface |
| PSA | Public Service Announcement |
| PSI | Pounds per Square Inch |
| PSK | Phase Shift Keying |
| PSL | Programming Systems Laboratory |
| PST | Pacific Standard Time |
| PTA | Parent-Teacher Association |
| PTE | Page Table Entry |
| PTO | Patent and Trademark Office |
| PTP | Parallel Track Path |
| PTP | Peer to peer |
| PTP | Point to point |
| PTT | Post Telegraph and Telephone |
| PTT | Press To Talk |
| PUC | Public Utilities Commission |
| PVC | Permanent Virtual Circuit |
| PVC | Polyvinyl Chloride |
| PVP | Person Versus Person |
| PVR | Personal Video Recorder |
| PWA | Person With AIDS |
| PWB | Programmers Workbench |
| PWM | Pulse Width Modulation |
| QAM | Quadrature Amplitute Modulation |
| QAT | Quality Assurance Team |
| QCD | Quantum Chromodynamics |
| QCR | Quality Color Recorder |
| QED | Quantum Electrodynamics |
| QED | Quod Erat Demonstrandum |
| QFP | Quad Flat Package |
| QID | Quater in die |
| QOS | Quality of Service |
| QSR | Quick Service Restaurant |
| RAF | Royal Air Force |
| RAM | Random Access Memory |
| RAW | Read After Write |
| RBI | Runs batted in |
| RCA | Radio Company of America |
| RCP | Round Concrete Pipe |
| RCS | Revision Control System |
| RDP | Reliable Datagram Protocol |
| RDP | Router Discovery Protocol |
| RED | Random Early Drop |
| REM | Rapid Eye Movement |
| REN | Ringer Equivalence Number |
| RFC | Request for Comments |
| RFI | Radio Frequency Interference |
| RFI | Request For Information |
| RFK | Robert F. Kennedy |
| RFP | Request for Proposals |
| RFQ | Request for Quotes |
| RFS | Remote File System |
| RFT | Request for Tenders |
| RGB | Red-Green-Blue |
| RIB | Routing Information Base |
| RIF | Reduction in force |
| RIP | Requiescat in Pacem (may he rest in peace) |
| RIP | Routing Information Protocol |
| RIR | Reduction in Recruiting |
| RJE | Remote Job Entry |
| RLC | Rotate Left with Carry |
| RMA | Refused Medical Aid |
| RMA | Return Merchandise Authorization |
| RMI | Region Management Information |
| RMI | Remote Method Invocation |
| RMS | Root Mean Square |
| RNA | Ribonucleic Acid |
| ROC | Republic of China |
| ROI | Return on investment |
| ROM | Read Only Memory |
| RPC | Remote Procedure Call |
| RPF | Reverse Path Forwarding |
| RPG | Report Program Generator |
| RPG | Rocket-Propelled Grenade |
| RPG | Role-Playing Game |
| RPM | Rotations Per Minute |
| RPN | Reverse Polish Notation |
| RPS | Revolutions Per Second |
| RRC | Rotate Right with Carry |
| RSA | Rivest, Shamir, Adelman |
| RSI | Remote Symbiont Interface |
| RSI | Repetitive Stress Injury |
| RSN | Real Soon Now |
| RSV | Revised Standard Version (Bible) |
| RTC | Real Time Clock |
| RTM | Release to Manufacturing |
| RTP | Real Time Protocol |
| RTS | Real Time System |
| RTS | Real time strategy |
| RTS | Request To Send |
| RTT | Round-Trip Time |
| RTU | Right To Use |
| RTV | Room-temperature Vulcanizing |
| RZO | Religious Zionists of America |
| SAA | South African Airways |
| SAC | Strategic Air Command |
| SAD | Seasonal Affective Disorder |
| SAE | Society of Automotive Engineers |
| SAM | Surface-to-air missile |
| SAN | Storage Area Network |
| SAP | Service Access Point |
| SAT | Scholastic Aptitude Test |
| SAT | Small Apperture Terminal |
| SBA | Small Business Administration |
| SCA | Single Connector Attachment |
| SCA | Society for Creative Anachronism |
| SCI | Scalable Coherent Interface |
| SCO | Santa Cruz Operation |
| SCR | Silicon Controlled Rectifier |
| SDI | State Disability Insurance |
| SDI | Strategic Defense Initiative |
| SDK | Software Development Kit |
| SDL | Software Design Lab |
| SDN | Software Defined Network |
| SEC | Securities and Exchange Commission |
| SEM | Scanning Electron Microscope |
| SEN | Student Electronic Notebook |
| SEP | Somebody Else's Problem |
| SET | Secure Electronic Transactions |
| SGI | Silicon Graphics Inc. |
| SHA | Secure Hash Algorithm |
| SHF | Super High Frequency |
| SIA | School of International Affairs |
| SIG | Special Interest Group |
| SIM | Subscriber Identity Module |
| SIP | Session Initiation Protocol |
| SIP | Single Inline Package |
| SIR | Serial IRdA |
| SIS | Secret Intelligence Service |
| SIV | Simian Immunodeficiency Virus |
| SKU | Stock Keeping Unit |
| SLA | Service Level Agreement |
| SLA | Symbionese Liberation Army |
| SLC | Space Launch Complex |
| SLR | Side-looking Radar |
| SLR | Single Lens Reflex |
| SMB | System Message Block |
| SMD | Surface Mounted Device |
| SMG | Submachine gun |
| SMI | Sun Microsystems Inc. |
| SMO | Serious Mode On |
| SMP | Symmetric Multi-Processor |
| SMS | Short Message Service |
| SMT | Surface Mount Technology |
| SNA | System Networks Architecture |
| SNR | Signal to Noise Ratio |
| SOA | Start of Authority |
| SOB | Shortness of breath |
| SOB | Son of a bitch |
| SOE | Special Operations Executive |
| SOE | Start of Entry |
| SOL | Shit out of luck |
| SOP | Standard Operating Procedure |
| SOR | Successive Over-relaxation |
| SOS | si opus sit (if there is a need) |
| SOS | Silicon On Sapphire |
| SPA | Single Purpose Address |
| SPA | Software Publishers Association |
| SPC | St Paul's Chapel |
| SPD | Security Policy Database |
| SPD | Summary Plan Document |
| SPF | Shortest Path First |
| SPF | Solar Protection Factor |
| SPI | Security Parameters Index |
| SPI | Synchronous Peripheral Interface |
| SPR | Software Problem Report |
| SQL | Structured Query Language |
| SRB | Solid Rocket Booster |
| SRC | Systems Research Center |
| SRI | Stanford Research Institute |
| SRO | Single Room Occupancy |
| SRS | Sex Reassignment Surgery |
| SRS | Supplemental Restraint System |
| SSB | Single Sideband |
| SSG | Symbolic Stream Generator |
| SSI | Small-Scale Integration |
| SSL | Secure Sockets Layer |
| SSN | Social Security Number |
| SSO | Single Sign-On |
| SSP | System Support Processor |
| SSR | Soviet Socialist Republic |
| SSS | Selective Service System |
| SST | Slow-Scan Television |
| STA | Student Travel Agency |
| STD | Sexually Transmitted Disease |
| STM | Scanning Tunneling Microscope |
| STP | Shielded Twisted Pair |
| STP | Standard Temperature and Pressure |
| STP | Surface Transfer Process |
| STS | Space Transporation System |
| STU | Secure Telephone Unit |
| SUA | System Unit of Accounting |
| SUI | State Unemployment Insurance |
| SUN | Stanford University Network |
| SUV | Sport Utility Vehicle |
| SVC | Switched Virtual Circuit |
| SWE | Society of Women Engineers |
| SWF | Straight (or Single) White Female |
| SWM | Straight (or Single) White Male |
| SWR | Standing Wave Ratio |
| TAC | Terminal Access Control |
| TAS | Test And Set |
| TBS | Turner Broadcasting System |
| TCB | Task Control Block |
| TCL | Tool Command Language |
| TCO | Total Cost of Ownership |
| TCP | Transmission Control Protocol |
| TCR | Top Credit Rating |
| TDD | Teletyperwriter Device for the Deaf |
| TDM | Time Division Multiplexing |
| TDP | Tag Distribution Protocol |
| TDR | Time-domain Reflectometer |
| TDS | Thermal Diffuse Scattering |
| TFS | Translucent File System |
| TFT | Thin Film Transistor |
| TGT | Ticket-Granting Ticket |
| TGV | Train de Grande Vitesse |
| TGV | Two Guys with a Vax |
| THC | Tetrahydrocannabinol |
| THD | Total Harmonic Distortion |
| TIA | Telecommunications Industry Association |
| TIA | Thanks In Advance |
| TIA | Total Information Awareness |
| TID | Transient Intermodulation Distortion |
| TIA | Transient Ischemic Attack |
| TIG | Tungsten Inert Gas |
| TIN | Taxpayer Identification Number |
| TIP | Terminal Interface Processor |
| TIR | Transports Internationaux Routiers (International Road Transports) |
| TIS | Trusted Information Systems |
| TKO | Technical knockout |
| TLA | Three Letter Acronym |
| TLA | Top Level Aggregator |
| TLB | Translation Look-aside Buffer |
| TLC | Tender Loving Care |
| TLC | The Learning Channel |
| TLD | Top-Level Domain |
| TLI | Transport Layer Interface |
| TLS | Transport Layer Security |
| TLV | Type-Length-Value |
| TMA | Tycho Magnetic Anomaly |
| TMC | Turner Movie Classics |
| TMI | Too Much Information |
| TNC | Threaded Navy Connector |
| TNG | The Next Generation |
| TNT | Trinitrotoluene |
| TNT | Turner Network Television |
| TNW | Thermonuclear War |
| TOE | Theory of Everything |
| TOI | Time of Ignition |
| TOS | Type of Service |
| TPC | The Phone Company |
| TPI | Tracks per inch |
| TRS | Tandy Radio Shack |
| TRW | The Real World |
| TSO | Time Sharing Option |
| TSR | Terminate and Stay Resident |
| TSS | Terminal Security System |
| TTI | Time To Ignition |
| TTL | Throught The Lens |
| TTL | Time To Live |
| TTL | Transistor-Transistor Logic |
| TTM | Time To Market |
| TTP | Thrombotic Thrombocytopenic Purpura |
| TTP | Trusted Third Party |
| TTY | Teletypewriter |
| TVA | Tennessee Valley Authority |
| TVM | Time Value of Money |
| TWA | Trans World Airlines |
| TWC | Time Warner Cable |
| UAE | United Arab Emirates |
| UBC | Unified Buffer Cache |
| UBS | Union des Banques Suisses |
| UCB | University of California at Berkeley |
| UCC | Uniform Commercial Code |
| UCD | University of California at Davis |
| UCI | University of California at Irvine |
| UCL | University College London |
| UCR | University of California at Riverside |
| UDP | User Datagram Protocol |
| UES | Upper East Side |
| UFO | Unidentified Flying Object |
| UFS | Unix File System |
| UHF | Ultra High Frequency |
| UHT | Ultra High Temperature |
| ULA | Uncommitted Logic Array |
| ULS | Universal Licensing System |
| UMD | University of Maryland |
| UML | Universal Modeling Language |
| UNO | United Nations Organization |
| UPC | Universal Product Code |
| UPR | University of Puerto Rico |
| UPS | Uninterruptible Power Supply |
| UPS | United Parcel Service |
| URI | Uniform Resource Identifier |
| URI | Upper Respiratory Infection |
| URL | Uniform Resource Locator |
| URN | Uniform Resource Name |
| USA | United States of America |
| USB | Universal Serial Bus |
| USB | Upper Sideband |
| USC | United States Code |
| USC | University of Southern California |
| USG | United States Government |
| USL | Unix Systems Lab |
| USO | Uniformed Services Organization |
| USP | United States Pharmacopoeia |
| USS | United States Ship |
| UST | Unresolved Sexual Tension |
| UTC | Universal Time - Coordinated |
| UTF | Unicode Transformation Format |
| UTM | Universal Turing Machine |
| UTP | Unshielded Twisted Pair |
| UTS | Unix Time Sharing |
| UVA | University of Virginia |
| UVL | Universal Videogame List |
| UVM | Unified virtual memory |
| UWS | Upper West Side |
| VAN | Value-Added Network |
| VAR | Value Added Reseller |
| VAT | Value-Added Tax |
| VAX | Virtual Address eXtension |
| VBA | Visual Basic for Applications |
| VBR | Variable Bit Rate |
| VCD | Video Compact Disc |
| VCI | Virtual Circuit Indicator |
| VCO | Voltage Controlled Oscillator |
| VCR | Video Cassette Recorder |
| VDU | Video Display Unit |
| VFO | Variable Frequency Oscillator |
| VFR | Visual Flight Rating |
| VFS | Virtual File System |
| VFW | Veterans of Foreign Wars |
| VGA | Versatile Graphics Adaptor |
| VGL | Very Good Looking |
| VHF | Very High Frequency |
| VHS | Video Home System |
| VIN | Vehicle Identification Number |
| VIP | Very Important Person |
| VLF | Very Low Frequency |
| VOA | Voice of America |
| VOD | Video On Demand |
| VPI | Virtual Path Indicator |
| VPN | Virtual Private Network |
| VPP | Voltage, Peak-to-peak |
| VRF | Virtual Routing and Forwarding |
| VRM | Voltage Regulator Module |
| VTS | Video Title Set |
| VZV | Varicella Zoster Virus |
| WAN | Wide Area Network |
| WAP | Wireless Applications Protocol |
| WAR | Wireless Anonymous Routing |
| WAR | Write After Read |
| WEP | Wired Equivalent Privacy |
| WET | Western European Time |
| WFP | World Food Program |
| WFQ | Weighted Fair Queueing |
| WHO | World Health Organization |
| WIP | Work In Progress |
| WMD | Weapon of Mass Destruction |
| WML | Wireless Markup Language |
| WOD | World Of Darkness |
| WOL | Wake on Lan |
| WRC | World Rally Championship |
| WRL | Western Research Lab |
| WRT | With Respect To |
| WSI | Wafer-Scale Integration |
| WTC | World Trade Center |
| WTF | What The Fuck |
| WTO | World Trade Organization |
| WVS | Women's Volunteer Services |
| WWE | World Wrestling Entertainment |
| WWF | World Wildlife Fund |
| WWF | World Wrestling Federation (now WWE - the other WWF are a bunch of tampons) |
| WWW | World-wide web |
| XBM | X11 Bitmap |
| XDR | eXternal Data Representation |
| XFS | Extensible File System |
| XFS | X Font Server |
| XML | Extensible Markup Language |
| XNS | Xerox Network Systems |
| XOX | X on X |
| XPF | Extended Packet Filter |
| XRF | X-Ray Fluorescence |
| YAG | Yttrium-Aluminum Garnet |
| YES | Young Engineers Society |
| YIM | Yahoo Instant Messenger |
| ZIF | Zero Insertion Force |
| ZIP | Zig-zag Inline Package |
| ZIP | Zone Improvement Program |
| ZOC | Zone of control |
| ZRT | Zero Retention Force |