| brd | Black Rider Group Abbreviation |
| cls | CLASS Group Abbreviation |
| dagger | Dagger Group Abbreviation |
| dev | DEViANCE Group Abbreviation |
| deviance | DEViANCE Group Abbreviation |
| dgr | Dagger Group Abbreviation |
| ep2 | Nvidia EPP2.0 Profile |
| flt | FAiRLiGHT Group Abbreviation |
| fltdox | FAiRLiGHT Group Abbreviation |
| ims | iMMERSiON Group Abbreviation |
| imsdox | iMMERSiON Group Abbreviation |
| isf | Intergraph Standard File Format |
| isff | Intergraph Standard File Format |
| lol | LOL Group Abbreviation |
| novadock | NovaDock Data |
| razor | Razor 1911 Group Abbreviation |
| rb1 | Reunion for Windows Backup File |
| rld | RELOADED Group Abbreviation |
| rzr | Razor 1911 Group Abbreviation |
| sawer | Sawer Saved Settings |
| texw | Weave.jl TEX Document |
| zdr | Ziff Davis 3D WinBench Batch |
