| f80 | Atari 8-bit The Last Word Font |
| fan | MakeMusic Finale Font Annotation File |
| fdb | Font Definition Block |
| fea | OpenType Feature Data |
| ffil | Mac OS X Font Suitcase |
| fli | TeX Font Library |
| fn2 | Atari 8-bit Atari FontMaker Font |
| fn3 | Harvard Graphics 3.0 Font Data |
| fnb | First Publisher Font |
| fnn | MS-DOS Screen Text Font |
| fnt | Atari 8-bit 8x8 Font |
| fnt | Atari ST GDOS Font |
| fnt | General CADD Font |
| fnt | Microsoft Windows Font |
| fnt | MSX2 Dynamic Publisher Font |
| fnta | Aleph One Font File |
| fntdata | Microsoft Office Open XML Embedded Font Data |
| fnx | XNA Game Studio FNX Font File |
| fon | Windows Bitmap Font |
| font | Macintosh Font File |
| fot | TrueType Font Resource File |
| frf | FontMonger Intermediate Font |
| frs | Corel WordPerfect Font Resource Data |
| ftm | Micrografx Designer Font Data |
| fy | Fontasy Publisher Font |
| fyb | Fontasy Publisher Bold Font |
| fyi | Fontasy Publisher Italic Font |
| fzx | FZX Bitmap Font |
| g | Commodore 64 SEUCK Font Data |
| gdr | SymbianOS Font |
