| Abbreviation | Definition |
|---|---|
| T | Telecomsachs |
| T | Telegram |
| T&C | Terms and Conditions |
| T&D | Training and Development |
| T&E | travel and entertainment |
| T&M | Time and Materials |
| T/A | Taken As |
| t/d | temporarily discontinued |
| T/F | To Follow |
| T/R | Time Required |
| T/T | Taxes and Tips |
| T0U | Terms of Use |
| T2D | Train 2 Defend |
| TA | Technical and Administrative |
| TA | Technical Assistance |
| TA | Travelling Allowance |
| TA | Triumph Adler |
| TAA | Transfer Articulation Agreement |
| TAAB | Turkish American Association for Business |
| TAAS | Travel Agency Audit System |