File extensions beginning with f

File Extension Description
F Archive
F Fortran language source code file (in fixed form)
F01 Fax
F03 Fortran language source code file (in free form)
F2R Farandole Linear Module
F3R Farandole Blocked Linear Module
F4 Fortran IV source code file
F4A Audio for Adobe Flash Player
F4B Audio Book for Adobe Flash Player
F4P Protected Video for Adobe Flash Player
F4V Video for Adobe Flash Player
F77 Fortran language source code file (in fixed form)
F90 Fortran language source code file (in free form)
F95 Fortran language source code file (in free form)
F96 Fax
FACE Usenix FACE graphics file
FAM Famtasia Famicom image format
FAQ Frequently Asked Questions text file
FAR Music format (Farandole Composer Module)
FAS Macsyma compiled program
FAX Fax (raster graphics in CCITT format)
FBM Fuzzy Bitmap
FC Spell checking dictionary
FCM Binary file patch file (forward compression)
FD Declaration file
FD Field offsets for compiler
FD Front Door' resource files
FDB Font Definition Block
FDS fwNES Famicom Disk System image
FDS Headerless Famicom Disk System image
FDW Form
FE Data
FEB Button bar for Figure Editor
FEI Fatal Error Infotable
FES File produced when a fileless occurrence in 3D Topicscape is exported to Windows
FF Intelligont FIAS format
FF Outline font description
FFE Front Fareast Famicom image format
FFI Atech FastFont (AllType)
FFIVW File Format for the Interchange of Virtual Worlds
FFT Dca/FFT Final Form Text text file (DisplayWrite)
FFT DCA/FFT Final Form Text text file
FH3 Vector graphics
FH4 Vector graphics
FI Interface file
FIF Fractal Image Format file
FIG Figure File
FIL Table Data
FIL File template
FIL Filelist
FIL Files list object file
FIL Mirror. FIL is the name given to the saved FAT by the mirror program included in some versions of DOS and in PCTools
FIL Overlay
FIL File which was moved to the Virus Vault by AVG
FILM Filmkey film file
FIN Print-formatted text file
FIO Aldus PhotoStyler graphics filter
FIO Image PALS viewer DLL
FIT File Index Table
FITS Flexible Image Transport System
FIX Patch file
FKY Macro file
FLA Adobe Flash files' basic format
FLAC Audio codec, Audio file format
FLAME Fractal configuration file
FLB Format library
FLC Animation format FLIC >320x200
FLD Folder
FLI Animation format FLIC 320x200
FLI TeX font library
FLM Film Roll
FLP Flstudio project file
FLT Data/file conversion filter (or overlay)
FLT Filter file
FLT MultiGen Flight
FLT Support file - graphics filter
FLV Flash video file
FLX Animation format
FLX Compiled binary
FM Database
FM1 Spreadsheet format overlay
FM3 Device driver
FM3 Spreadsheet
FMB File Manager Button bar
FMF Font or icon file
FMK Makefile
FMO Compiled format file
FMT Format file
FMT Gate3 format file
FMT Style sheet
FMV Full Motion Video file
FN3 Font file
FND Files searching properties
FNI FileNet Native Document
FNK FunkTracker music module
FNM Fannie Mae Residential Loan Data (RLD) format for mortgage submission to DO/DU.
Fnn DOS screen text font - height nn pixels
FNT Font file
FNX Inactive font
FO1 Font file
FO2 Font file
FOG Fontographer Database File
FOL Folder of saved messages
FON Log of all calls
FON Terminate phonebook
FON Windows bitmapped font file
FONT Font data
FOP Freedom of the Press graphic file
FOR Form
FOR Fortran language source file
FOT Installed Truetype font
FOX Foxbase executable (precompiled .prg)
FP Final Page file
FP Tiff file
FP Video file
FP3 Database
FP4 Database
FP5 Database
FP7 Database
FPC Catalog
FPD TMT Pascal compiled unit
FPM Configuration file
FPT Foxpro memo field tables
FPU Configuration file
FPW Floorplan drawing
FPW Configuration file
FPX FlashPix Bitmap Image File
FR3 Renamed dBASE III+ form file
FRF FontMonger Database file
FRG Uncompiled report file
FRL GP-Forth library
FRM Registration or other form
FRM Report file
FRM Visual Basic Form
FRO Compiled report file
FRP Form
FRS Screen Font Resource
FRT Additional (FPT) report description file
FRT GP-Forth source file
FRX Main (DBF) report description file
FRX Visual Basic binary program file
FSA Applied Biosystems Genetic Analysis data file
FSIM Simulation File Format
FSL Form
FSM Farandole Composer WaveSample
FSPROJ Habanero Firestarter project
FST Linkable program
FST Temporal database file
FSTICK Temporal database file
FSX Data
FTM Fielded Text Meta - Contains schema/Meta for a Fielded Text file
FTM Font file
FTP Configuration
FTX Declared Fielded Text
FTXT text
FW Database
FW2 Database
FW3 Database
FWEB Fortran WEB
FX On-line guide
FXD Phonebook
FXP Foxpro executable (precompiled .prg)
FXS FAX Transmit Format graphics file
FYF FileLoc