| Acronym | Definition |
|---|
| TU➣Tuesday |
| TU➣Turkey |
| TU➣Thumbs Up (photography) |
| TU➣Thank You (logging abbreviation) |
| TU➣Trade Union |
| TU➣University of Tulsa |
| TU➣Trout Unlimited |
| TU➣Tuvalu (South Pacific country) |
| TU➣Temple University |
| TU➣Technische Universiteit (Dutch) |
| TU➣Tucuman (Argentina province) |
| TU➣Technische Universität (German: Technical University) |
| TU➣The Used (band) |
| TU➣Towson University (Towson, MD) |
| TU➣Tupolev (Russian aircraft) |
| TU➣Trinity University |
| TU➣Therapeutic Use |
| TU➣Tunisair (IATA airline code) |
| TU➣Tufts University (Medford, MA, USA) |
| TU➣Taylor University (Fort Wayne, Indiana) |
| TU➣Tohoku University (Japan) |
| TU➣Tulane University |
| TU➣Thammasat University (Thailand) |
| TU➣TransUnion (credit reporting agency) |
| TU➣Training Unit |
| TU➣Tiffin University |
| TU➣Trent University (UK) |
| TU➣Terminal Unit |
| TU➣Tokyo University |
| TU➣Texas University |
| TU➣Transport Unit |
| TU➣Tulsa University |
| TU➣Time's Up |
| TU➣Tribhuvan University (Nepal) |
| TU➣Tuskegee University |
| TU➣Tokyo Underground (anime) |
| TU➣Translation Unit (CAT software) |
| TU➣Temps Universel (French: Universal Time) |
| TU➣Transmission Unit |
| TU➣Tabriz University |
| TU➣Tactical Unit |
| TU➣Tren Urbano (Puerto Rico's rapid transit) |
| TU➣Task Unit |
| TU➣Table Update |
| TU➣Trnavská Univerzita (University of Trnava, Slovakia) |
| TU➣University of Teesside (UK) |
| TU➣Thermal Unit |
| TU➣Tits Up (slang for inoperational) |
| TU➣Trump University |
| TU➣Andrei Tupolev (father; Russian aircraft designer) |
| TU➣Toes Up (dead) |
| TU➣Technical Utilization (US NASA) |
| TU➣Technology Utilization |
| TU➣Toxic Unit |
| TU➣Turbidity Unit |
| TU➣Tübingen University (Tubingen, Germany) |
| TU➣Tango Uniform (military slang for Tits Up; inoperational) |
| TU➣Tritium Unit |
| TU➣Alexei Tupolev (son; Russian aircraft designer) |
| TU➣Taif University (Saudi Arabia) |
| TU➣Temporary Unit |
| TU➣Travel Underwriters |
| TU➣Tonnes Uranium |
| TU➣Tardy - Unexcused (attendance) |
| TU➣Traversing Unit |
| TU➣Triam Udom Suksa School (Bangkok, Thailand) |
| TU➣Typical Urban Area (terrain type) |
| TU➣Telephone Update |
| TU➣Theundertaking (website) |
| TU➣Transcriber/Task Unit |
| TU➣Technicheskie Usloviya (Russian specifications) |