F&AFinance and Accounting / Finance and Administration
F/GFinished Goods
F2FFace to face (also meeting in person) / Flesh to Flesh
F3IForm Fit and Function Interface
FAFuse Alarm
FA&TFinal Assembly and Test
FAAFederal Aviation Administration
FABSFinancial and Administration Business Systems
FACSFacilities Assignment and Control System
FACTFederation of Automated Coding Technologies
FADUFile Access Data Unit
FAFWOAfor a friend without access
FAISFactory Automation Interconnection System
FALFile Access Listener
FAMOSFloating Gate Avalanche MOS
FANFacility Area Network
FAPLFormat And Protocols Language
FAQFrequently Asked Question(s) (and Answers.)
FAQLFrequently Asked Questions List
FARFederal Acquisition Regulation
FARNETFederation of American Research Network
FASTFederation Against Software Theft / First Application System Test
FATFile Access Table / File Allocation Table
FBFiles Busy
FBEFree Buffer Enquiry
FBIFederal Bureau of Investigations
FBODFinance Board of Directors
FC(modem) Flow Control / Feedback Control / Fiber Channel / Fingers Crossed / Frame Control
FCAFiber Channel Association
FCAPFacility CAPacity
FCBFile Cache Buffer / File Control Block
FCCFederal Communications Commission / Federal Cracking Consortium / Forward Command Channel
FCCSETFederal Coordinating Council on Science Engineering and Technology
FCGFalse Cross or Ground / Format Computer Graphics
FCIFrame Copied Indicator (bit)
FCICFederal Computer Investigations Committee
FCLFibre Channel Loop
FCOField Change Order
FCRFirst Customer Release
FCSFast Circuit Switching / Fiber Channel Standard / File Control System / First Customer Ship / Frame Check Sequence
FCSIFiber Channel Systems Initiative
FCTFundamentals of Computation Theory
FCVCFlow Controlled Virtual Circuit
FDCFloppy Disk Controller
FDDFloppy Disk Drive
FDDIFiber Distributed Data Interface
FDHMFull Duration Half Maximum
FDIFeeder/Distribution Interfaces
FDLFacility Data Link
FDMFrequency - Division Multiplexing
FDMAFrequency Division Multiple Access
FDPField Development Program
FDTFormal Description Technique
FDXFull Duplex
FEFar End / Far East
FEAFunctional Entity Action / Far East Asia
FEARFu*k Everything And Run or False Evidence Appearing Real
FEBEFar End Block Error (SONET)
FECForeign Exchange Carrier / Forward Error Correction
FECNForward Explicit Congestion Notification (specification)
FEDFar End Data
FEDIFinancial Electronic Data Interchange
FED-STDFederal Standard
FEMFForeign Electro-Motive Force
FEPFront End Processor
FEPGFederal Engineering Planning Group
FEPSFacility and Equipment Planning System
FERFFar End Receive Failure / Far End Reporting Failure
FERPMFTAM Error Recovery Protocol Machine
FETField - Effect Transistor
FETLAFurther Extended Three Letta Acronym (ie it has five letters.)
FEVFar End Voice
FEXTFar - End Cross Talk
FFForm Feed (ASCII)
FFRDFlying Fuck in a Rolling Donut (I don't give one)
FFSFor Fu*k's Sake
FFTFast Fourier Transform / Final Form Text
FFTDCAFinal Form Text Document Content Architecture
FGFeature Group (A B C D )
FGAFeature Group A
FGBFeature Group B
FGCFeature Group C
FGDFeature Group D
FGDCFederal Geographic Data Committee
FGNDFrame Ground
FHDFixed - Head Disk
FHOFFreeware Hall of Fame
FIFile Interchange
FIDFormat Identifier
FIDDOFocused Investigation of Document Delivery Options
FIFFractal Image Format
FIFOFirst In First Out
FIGITFollett Implementation Group for Information Technology
FIGMOForget It I've Got My Orders
FIGSFigures Shift
FIINFuc*ed if I Know
FIIOHFu*k (or Forget) It I'm Outta Here
FIMFacing Identification Mark / Fiber Interface Module
FIMGFinance Industry Marketing Group
FINFinish (flag)
FINCEN(Federal) Financial Crimes Enforcement Network (usually as FinCEN)
FIOCFrame Input/Output Controller
FIPFacility Interface Processor
FIPSFederal Information Processing Standards
FIRFast InfraRed / Finite Impulse Response
FIREFragmenting IP Real-time Engine (chip)
FIRLFiber-optic Inter-Repeater Link
FIRMFirst In Releasing Most (Incorrect Acro)
FIRSTFax Information Retrieval Support Technology / Forum on Incident Response and Security Teams
FISForms Interchange Standard
FISGFinancial Industries Systems Group
FISHFirst In Still Here
FISUSFill In Signal Units
FITBFill In the Blanks
FITSFlexible Image Transport System
Five-OCracking Group - (formerly the Imperial Warlords)
FIXFederal Information eXchange / Federal Internet eXchange
FLFirst Level
FLAFour/Five Letter Abbreviation (ETLA and DETLA are preferred since they are
FLAPFDDITalk Link Access Protocol
FLETCFederal Law Enforcement Training Center
FLIHFirst Level Interrupt Handler
FLOPFloating-Point Operation
FLPFast Link Pulse
FMFrequency Modulation / Fault Management / Fine Magic / Function Management
FMACFacility Maintenance And Control
FMAPField Manufacturing Automated Process
FMBSFrame - Mode Bearer Service
FMCFinancial Management Center
FMDFunction Management Data
FMEAFailure Modes and Effects Analysis
FMICField Manufacturing Information Center
FMMCField Manufacturing Management Committee
FMP(OpenView) Fault Management Platform / Field Manufacturing Plan
FMSFile Management System
FMVFTFrequency Modulation Voice Frequency Telegraph
FNALFermi National Accelerator Laboratory
FNCFederal Networking Council
FNPFront - End Network Processor
FNPAForeign Numbering Plan Area
FOFiber Optics
FOAFiber Optic Adapter / First Office Application
FOADF**k Off And Die
FOAFFriend of a Friend
FOAFOAGFather of a Friend of a Girlfriend
FOAGFather of a Girlfriend
FOCFree Of Charge / Fiber Optic Communications
FOCSFoundations of Computer Science
FODFax On Demand / Finger Of Death / Format Office Document
FOEF**king Operator Error
FOIAFreedom Of Information Act
FOIMField Office Information Management (system)
FOIRLFiber Optic Inter-Repeater Link
FOMAUFiber Optic Medium Attachment Unit
FOMCField Operations Management Committee
FONFiber Optics Network
FOOBARVariant of FUBAR (q.v.)
FORTRANFORmula TRANslation/Translator (programming language)
FOSFull Of Sh*t / Freedom Of Speech / Fundamental Operating System
FOSSILFido/Opus/Seadog Standard Interface Layer
FOTFrequency of Optimum Traffic / Full of Tripe
FOTSFiber Optic Transmission System
FOXField Operational X.500
FPFunctional Profile
FPAFloating Point Adapter
FPASDFacsimile Packet ASsembler / Disassembler
FPCAFunctional Programmin languages and Computer Architecture
FPCPFunky Pack of Cyberpunks
FPFFacility Parameter Field
FPGAField-Programmable Gate Array
FPMFeet Per Minute
FPOFor Placement Only / For Position Only
FPODAFixed Priority Oriented Demand Assignment
FPPFloating Point Processor
FPSFloating Point System / Fast Packet Switching / Frames Per Second
FPTForced Perfect Termination
FPUFloating Point Unit (A co-processor that does floating point-non-integer- math)
FQDNFully Qualified Domain Name
FRFlat Rate
FRADFrame Relay Access Device
FRAMFerroelectric Random Access Memory
FRCFrame Relay Capabilities
FRDSFailure Resistant Disk Systems
FREForward and Reverse Engineering
FREDFucking Ridiculous Electronic Device
FREDMAILFRee EDucational electronic Mail
FREEFoR Ever & Ever
FRFFrame Relay Forum
FRICCFederal Research Internet Coordination Committee
FRMRFrame Reject
FRPSField Reliability Performance Studies
FRSFirst Revenue Ship / Flexible Route Selection
FRUField Replacement Unit / Field Replaceable Unit
FRZFreakin' Religious Zealot
FSFile Separator (ASCII) / Field Service / File Server / Frame Status / Full Scale / Functional Standard
FSCEFree Solution Capillary Electrophoresis
FSCKFile System ChecK (UNIX command)
FSFFree Software Foundation
FSGFinancial Systems Group / Format Standard Generalized (markup language)
FSKFrequency Shift Keying
FSLField Service Logistics / Free Space Loss
FSMFinite State Machine
FSNFull Service Network
FSPFile Service Process / File Service Protocol
FSRFree System Resources
FSSFully Separated Subsidiary
FSTCFinancial Services Technology Consortium
FSTGFunctional Standardization Taxonomy Group
FSUFile Support Utility
FTFeet (usually or ' ) / Field Test / File Transfer
FT1Fractional T1
FTAMFile Transfer Access and Management (protocol)
FTASBFaster than a Speeding Bullet
FTBOMHFrom The Bottom Of My Heart
FTCFederal Trade Commission
FTDSFailure Tolerant Disk Systems
FTFFace To Face
FTGFinal Trunk Group
FTLFaster than Light
FTPFile Transfer Protocol [a specific format to exchange files and data - usually also - The name of a program (method) of up/downloading
FTPDFile Transfer Protocol Daemon
FTRFor the record / Full-Text Retrieval
FTSFederal Telecommunications Service / Federal Telecommunications System / File Transfer Service
FTSCFederal Telecommunications Standards Committee
FTTCFiber To The Curb
FTTHFiber To The Home
FTTTFrom Time To Time
FUF**ked Up / Fractional Unit
FU2Fu*k you too
FUAFrequently Used Acronyms
FUBARFouled/F**ked Up Beyond All Recognition/Reason/Repair / Failed UniBus Address Register
FUBBfouled up beyond belief
FUCKFools usually get kicked
FUD(spreading) fear
FUMTUF*ed up More Than Usual
FUNIFrame-based User-to-Network Interface / Frame User Network Interface (ATM Forum)
FURTBFull up ready to burst (about hard disk drives!)
FVCFirst Volume Commit
FVIPSFirst Virtual Internet Payment System
FWIWFor What It's Worth
FWTWFor what that's worth
FXEffects / Foreign eXchange
FYFiscal Year
FY&TSYRIOFu*k You And The Sysop You Rode In On
FYAFor Your Action / For your amusement
FYDITMFu*k You Directly In The Mouth
FYEFor Your Entertainment
FYEOFor Your Eyes Only
FYIFor Your Information
FYOFor Your Opinion
FZGFolo Zone Gang


FAO                 :- Food and Agriculture Organization

FARC              :- Revolutionary Armed Forces of Columbia

FBI                  :- Federal Bureau of Investigation

FBTR              :- Fast Breeder Test Reactor

FCV                :- Flue Cured Virginia (a kind of tobacco)

FCI                 :- Food Corporation of India/Fertilizer Corporation of India

FDR                :- Flight Data Recorder (Black Box)

FERA              :- Foreign Exchange Regulation Act

FEMA             :- Foreign Exchange Management Act

FFI                  :- Film Federation of India

FICCI             :- Federation of Indian Chamber of Commerce and Industry

FIEO               :- Federation of Indian Export Organization

FIIA                :- Foreign Investment Implementation Authority

FIIT                :- Foundation for Innovation and Technology Transfer

FIPB               :- Foreign Investment Promotion Board

FIR                 :- First Information Report

FRS                :- Fellow of the Royal Society

FTA                 :- Free To Air

FTII                :- Films & Television Institute of India

FTZ                 :- Free Trade Zone