| Abbreviation | Definition |
|---|---|
| TXD | Grand Theft Auto 3 Game Texture Dictionary |
| TXE | Enriched Text File |
| TXF | Intuit Tax Exchange Format |
| TXF | Tar and Freeze Compressed file archive.tar.f |
| TXG | Georeference Sub-object File |
| TXG | SecureGroup File |
| TXG | Trade X Global |
| TXI | TeX Support file, TeXInfo format |
| TXK | KaraDOS Karaoke File Text |
| TXK | Kardplay 1.62 File |
| TXL | Genesis3D Texture File |
| TXM | DATAIR Pension Reporter Data File |
| TXM | SlavaSoft Inc. PrivyPad file |
| TXP | SlavaSoft Inc. PrivyPad file |
| TXR | Corel Graphics10 Custom File |
| TXT | Plain text ( ASCII or ISO Latin 1 format) |
| TXW | Yamaha TX-16W Wave File |
| TXX | DataPerfect Text Storage |
| TXZ | Morfwarp AU File |
| TXZ | Slackware Linux package with xz compression |