| Acronym | Definition |
|---|
| UTB➣University of Texas at Brownsville |
| UTB➣Upper Target Boundary |
| UTB➣Ultimate Tazer Ball (extreme action sport) |
| UTB➣Under the Bridge (Red Hot Chili Peppers song) |
| UTB➣Up the Bracket (Libertines album) |
| UTB➣Ultra Thin Body |
| UTB➣Urea Transporter B (antibodies) |
| UTB➣Univerzita Tomase Bati (Czech: Tomas Bata University; Zlin, Czech Republic) |
| UTB➣Under the Boardwalk |
| UTB➣Universal Table Browser |
| UTB➣Unrecognized Tax Benefit |
| UTB➣United Tongan Brothers |
| UTB➣Université pour Tous de Bourgogne (French: University for All Burgundy) |
| UTB➣Up to Boy (Japanese female idol magazine) |
| UTB➣Urban Taschenbuch (pocket book from Urban Publishers) |
| UTB➣Up The Blades (Sheffield United nickname) |
| UTB➣United Television Broadcasting Systems, Inc (Hollywood, CA) |
| UTB➣up the bum |
| UTB➣Boat, Utility (US Coast Guard; 41' boat) |
| UTB➣User Test Bed |
| UTB➣Uranium Tritide Storage Beds |
| UTB➣Under the Table Box |
| UTB➣Upper Time Bound |
| UTB➣Ural Trans Bank (Russia) |
| UTB➣Utilitiesman, Boilerman |
| UTB➣United Trust Bank Ltd |
| UTB➣Ultimate Team Birmingham (Ultimate Frisbee team, Birmingham, UK) |
| UTB➣Unreal Tournament Box (UK) |
| UTB➣Up the Boro (Middlesbrough football club) |