| tbcp | Toon Boom Studio Color Palette Data |
| tbd | Visual Studio Toolbox Data |
| tbe | TMPGEnc Batch Encode List |
| tbf | Tajima DG/ML TBF Data |
| tbf | Trellian Button Factory Data |
| tbg | TeamBG Exported Data |
| tbh | Turbo Basic Help Data |
| tbi | The Bat! Message Index |
| tbio | Toxic Biohazard Presets Data |
| tbk | DBase Memo Backup Data |
| tbl | ArcVIEW Geocode Support Table |
| tbl | ARIA CNS Table Data |
| tbl | Pro/ENGINEER Table |
| tbm | Tableau Bookmark Data |
| tbo | Turbo Architecture Database |
| tbp | TASBooks Accounting Data |
| tbpd | Toon Boom Studio for Mac Project Directory |
| tbr | Adobe Photoshop Custom Toolbar Data |
| tbr | Norton Desktop Custom Toolbar |
| tbres | Microsoft Store TokenBroker Cache Data |
| tbs | DB/TextWorks Persistent Scripting Information |
| tbs | Intel VTune Performance Monitor Sampling Data |
| tbt | Timbuktu Pro Remote Control Software Format Data |
| tbu | DB/TextWorks Textbase User File |
| tbu | SDL Passolo Translation Bundle |
| tbv | Turbo-BrainVoyager Data |
| tbw | ModelSim Test Bench Waveform |
| tbx | SDL Trados Studio Glossary Data |
| tbx | TermBase eXchange Data |
| tc1 | GeoTide Harmonic Location Constants Data |
