| Abbreviation | Definition |
|---|---|
| TDG | Time and Date Generator |
| TDI | Techical Document Issue |
| TDK | Track Developers Kit |
| TDK | Turbine Development Kit |
| TDL | Tally Definition Language |
| TDMI | Timer Debug Multiplex ICE |
| TDMM | Three Dimensional Matchmaking Model |
| TDMS | Test Data Migration Server |
| TDPS | Topio Data Protection Suite |
| TDS | Technical Design Specifications |
| TDS | Trojan Defense Systems |
| TDX | Tool Definition XML |
| TE | Table Editor |
| TEA | TCL Extension Architecture |
| TEAF | Treasury Enterprise Architecture Framework |
| TED | Tiered Electronic Distribution |
| TED | Torrent Episode Downloader |
| TEE | Text Editor Engine |
| TEES | Turku Event Extraction System |
| TER | Test Effectiveness Ratio |