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File extension filetypes
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Website  EXT   Filetype description                                    
    FILExt  __A  FFSJ Split/Join File (Fast File Joiner) 
    FILExt  000  Euromap IRS-1C/IRS-1D Fast Format File 
    File Extensions  000  Euromap IRS-1C/IRS-1D fast format file 
    FILExt  ACO  Fast-Talk Acoustic Model File (Fast-Talk Communications Inc.) 
    FILExt  CSR  Fast SMS Set SMS Relay Configuration (Comat AG) 
    File Extensions  CSR  Fast SMS set SMS relay configuration 
    File Extensions  DCF  Copy Fast floppy disk image 
    FileInfo  DCF  Disk Copy Fast Disk Image File 
    FILExt  DCF  Disk Copy Fast Floppy Disk Image (Chang Ping Lee) 
    Wikipedia  DCF  floppy disk image - Disk Copy Fast 
    FILExt  FAD  Fast Atomic Density Evaluator File 
    FILExt  FAS  AutoCAD Fast-load Auto LISP (Autodesk Inc.) 
    TrID  FAS  AutoCAD Fast-load AutoLISP (FAS4) 
 Header Hexdump:  0D 0A 20 46 41 53 34 2D 46 49 4C 45 20 3B 20 44  
    FileInfo  FAS  Compiled Fast-Load AutoLISP File 
    Cryer  FAS  Fast load lisp file 
    FileInfo  FAS  QuickSilver Fast Save Lisp File 
    FileInfo  FF  Call of Duty 4 Fast File 
    Cryer  FFA  Fast Find file 
    FILExt  FFA  Fast Find Status File (Index) (Microsoft Corporation) 
    FileInfo  FFA  Find Fast Status File 
    DotWhat  FFA  Microsoft Office Fast Find File 
    File Extensions  FFA  MS Office Find Fast status file 
    FILExt  FFL  Fast Find Document List (Microsoft Corporation) 
    Cryer  FFL  Fast Find file 
    FileInfo  FFL  Find Fast Document List 
    DotWhat  FFL  Microsoft Office Fast Find File 
    File Extensions  FFL  MS Office Find Fast document list 
    FILExt  FFO  Fast Find Document Properties Cache (Microsoft Corporation) 
    Cryer  FFO  Fast find file 
    FileInfo  FFO  Find Fast Document Properties Cache 
    DotWhat  FFO  MS fast find file 
    File Extensions  FFO  MS Office Find Fast document properties cache 
    FILExt  FFT  Fast Find (Microsoft Corporation) 
    File Extensions  FFT  Fast Find file 
    FILExt  FFT  Fast Fourier Transform Analysis Data 
    File Extensions  FFT  Fast Fourier Transform analysis data 
    DotWhat  FFT  Microsoft Office Fast Find File 
    Cryer  FFX  Fast find file 
    FILExt  FFX  Fast Find Index (Microsoft Corporation) 
    TrID  FFX  Microsoft Fast Find Index v1.x 
 Header Hexdump:  4D 69 63 72 6F 73 6F 66 74 20 28 52 29 20 46 75  
    FileInfo  FFX  Microsoft Find Fast Index 
    DotWhat  FFX  Microsoft Office Fast Find File Index 
    File Extensions  FFX  MS Office Find Fast index file 
    File Extensions  FMT  Fast loading format (TeX) 
    FILExt  FST  MRS-802 Rhythm Song Fast Method Formula Data (Zoom Corporation) 
    File Extensions  FST  MRS-802 rhythm song fast method formula data 
    Wikipedia  HBC  Compressed Archive File (Shrink Fast Algorithm) - Hyperbac 
    FILExt  NFO  Folio Infobase (Fast Search & Transfer (FAST)) 
    FILExt  PAT  Fast-Talk Phonetic Audio Track (Fast-Talk Communications Inc.) 
    DotWhat  PNFF  Norton Fast Find 
    FILExt  PRO  Fast-Talk Pronunciation File (Fast-Talk Communications Inc.) 
    File Extensions  PRO  Fast-Talk pronunciation file 
    FILExt  SAD  Fast Atomic Density Evaluator File 
    File Extensions  SAD  Fast Atomic Density Evaluator file 
    Wikipedia  XI  Fast Tracker 2 instrument file - AWAVE 
    FILExt  XI  Fast Tracker 2 Instrument 
    Wikipedia  XM  Fast Tracker 2 extended module - AWAVE, Mod4Win, FastTracker, ImpulseTracker 
    FILExt  XM  Fast Tracker 2 Extended Module 
    TrID  XM  Fast Tracker 2 Extended Module 
 Header Hexdump:  45 78 74 65 6E 64 65 64 20 

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