| 4ds | 4D Database Data Segment |
| 4dv | 4D View Ultrasound Data |
| 4dx | 4D Database Plug-in |
| 4lb | 4D Label Editor Data |
| 4mt | MacroToolbar Macro Set |
| 4pk | Perfect Keyboard Macro Set |
| 4sc | forScore Metadata |
| 4tw | Macro Toolworks Macro Set |
| 545 | Aimutation Skin |
| 5d | Microsoft Works Data |
| 5vw | Accellent 5View Packet Capture |
| 73b | TI-73 Backup |
| 73c | TI-73 Constant |
| 73l | TI-73 Data List |
| 7sc | MODTRAN Spectral Transmittance Data |
| 83b | TI-83 Backup Memory Image |
| 83c | TI-83 Complex Variable Data |
| 83d | TI-83 Calculator Graph Database |
| 83e | TI-83 Calculator Expression Data |
| 83g | TI-83 Calculator Group Data |
| 83l | TI-83 Calculator List |
| 83m | TI-83 Calculator Matrix Data |
| 83n | TI-83 Calculator Number Data |
| 83s | TI-83 Calculator String Data |
| 83t | TI-83 Calculator Table Setup |
| 83w | TI-83 Calculator Window Setup |
| 83y | TI-83 Calculator Equation Data |
| 83z | TI-83 Calculator Assembly Program |
| 8ck | TI-83/84 Plus Application |
| 8xb | TI-83/84 Plus Backup Memory Image |
