| Abbreviation | Definition |
|---|---|
| TEW | Tibet Education Watch |
| TEW | Tibet Environmental Watch |
| TFF | Transnational Foundation for Peace and Future Research |
| TFO | Transfer From Oas |
| TFT | Tit For Tat |
| TGA | Truevision Graphics Array |
| THIMUN | The Hague International Model United Nations |
| TIA | The International Assassin |
| TIPS | The Inevitable Police State |
| TIPS | Trick Into Police State |
| TK | Tian Kong |
| TMC | Talent Management Centre |
| TMK | Tomorrow's Masters Of Kosovo |
| TN | Treaty Nationals |
| TNCD | Ten Nation Committee on Disarmament |
| ToC | Theory of Change |
| TOKTEN | Transfer of Knowledge Through Expatriate Nationals |
| TOT | Terrorists Of Thailand |
| ToT | Training of Trainers |
| TPU | Territory Planning Unit |