| Abbreviation | Definition |
|---|---|
| TULD | Tank Unit Liquid Dispenser |
| TUM | Torpedo Unit Mishap |
| TUM | Tuning Unit Member |
| TUMA | Target Under Missile Attack |
| TUMS | Tactical Un- Manned System |
| TUN | Tuning |
| TUO | Technology Utilization Officer |
| TUOC | Tactical Unit Operation Center |
| TURAF | Turkish Air Force |
| TURD | Trainee Under Rapid Developement |
| TURD | Trainee Undergoing Recruit Discipline |
| TUS | Tactical Unmanned System |
| TUSA | Third United States Army |
| TUSK | M1A1 Abrams Tank |
| TUT | Tactical User Terminal |
| TUT | Transistor Under Test |
| TUV | Tactical Underwater Vehicle |
| TUV | Technischer Überwachungs-Verein |
| TUW | Tabletop Universal Wargame |
| TUX | Tuxedo |