| fnt | Atari 8-bit 8x8 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 |
| fy | Fontasy Publisher Font |
| fyi | Fontasy Publisher Italic Font |
| fzx | FZX Bitmap Font |
| g | Commodore 64 SEUCK Font Data |
| gdr | SymbianOS Font |
| gf | Metafont Generic Font |
| glf | GLF 3D Font File Format |
| glif | Glyph Interchange Format Data |
| glyphs | Glyphs Character Data |
| gxf | General CADD Pro Font |
| hbf | Hanzi Bitmap Font |
| hfi | HP Printer Font Data |
| hmzk | Mi Band 2 Font |
| hzk | DWIN DGUS Tool Font Data |
| ice | Atari 8-bit Interlace Character Editor Font |
| jhf | Java Hershey Font File |
| lft | ChiWriter Laser Printer Font |
| lwfn | Classic Mac OS Type 1 Printer Font |
| mf | Metafont Font |
| mfm | VTeX Multiple Master Font Metrics |
| mse-symbol-font | Magic Set Editor Symbol Font Data |
| mvec | Playground SDK MVEC Font |
| nfnt | Macintosh New Font |