| Acronym | Definition |
|---|
| UTA | Utah Transit Authority |
| UTA | University of Texas at Arlington |
| UTA | University of Tampere (Finland) |
| UTA | Unable to Apply |
| UTA | Union Tranviarios Automotor (Spanish: Tram Drivers Union; Argentina) |
| UTA | University of Texas at Austin (also seen as UTXA) |
| UTA | Ulster Transport Authority (1948-1966; Northern Ireland, UK) |
| UTA | Undergraduate Teaching Assistant (various schools) |
| UTA | Umax Transparency Adapter |
| UTA | Unit Training Assembly |
| UTA | United Talmudical Academy |
| UTA | Used Truck Association |
| UTA | Unité de Travail Annuel (French: Annual Work Unit; labor measurement) |
| UTA | Up the Arse |
| UTA | Unresolved Transition Array |
| UTA | Unable to Assess |
| UTA | Utility Transfer Assembly |
| UTA | Utica Transit Authority |
| UTA | Urea Transporter A (antibodies) |
| UTA | Umbilical Termination Assembly (oil industry) |
| UTA | Unit Type-Code Availability (US Air Force) |
| UTA | Unmanned Tactical Aircraft |
| UTA | USIGS Technical Architecture |
| UTA | Unreal Tournament Army |
| UTA | User Technology Associates, Inc. |
| UTA | Université Tous Ages de Lyon (French: All Ages University of Lyon) |
| UTA | Utah Theatre Association |
| UTA | Union de Transport Aeriens (airline) |
| UTA | Under Trust Agreement |
| UTA | Unit Tax Advisor |
| UTA | Unreal Tournament Assault (gaming league) |
| UTA | Urban Traffic Assistant (vehicle intelligence) |
| UTA | United Television Artists |
| UTA | Utilitiesman, Air Conditioning |
| UTA | Unemployment Tax Advisory Corporation |
| UTA | Union Tank Aschaffenburg (German) |
| UTA | Uzina Textila Arad (Romanian soccer team) |
| UTA | Utah Transfer Authority |