| Acronym | Definition |
|---|
| UT➣Utah (US postal abbreviation) |
| UT➣University of Tennessee |
| UT➣University of Texas |
| UT➣University of Tampa (Florida) |
| UT➣Utility |
| UT➣University of Toledo (Ohio) |
| UT➣University of Toronto |
| UT➣Universal Time (Greenwich Mean Time) |
| UT➣Undertale (gaming) |
| UT➣Unreal Tournament (game) |
| UT➣Urban Terror (Quake III Arena modification) |
| UT➣Up Time |
| UT➣Union Tribune (San Diego, CA newspaper) |
| UT➣(San Diego) Union Tribune (the Copley Newspaper known as the "U-T") |
| UT➣Ultrasonic Testing |
| UT➣Use Tax |
| UT➣Utility Vehicle |
| UT➣Urinary Tract |
| UT➣University of Twente (Netherlands) |
| UT➣Uma Thurman (actress) |
| UT➣Union Territory (India) |
| UT➣Undertaker (pro wrestler) |
| UT➣Universiteit Twente |
| UT➣University of Tokyo |
| UT➣University of Tehran |
| UT➣University of Tartu (Estonia) |
| UT➣United States to United Kingdom (routing designation; US Navy) |
| UT➣Unit Test |
| UT➣United Together |
| UT➣Underwriters' Laboratories |
| UT➣Unified Theory |
| UT➣Utility Player (baseball) |
| UT➣Universal Translator (Internet) |
| UT➣User Testing |
| UT➣Umbilical Tower (US NASA) |
| UT➣Upper Troposphere |
| UT➣Université de Technologie (French: University of Technology) |
| UT➣Ultrasonic Transducer |
| UT➣User Test |
| UT➣User Terminal |
| UT➣Urinetown (musical) |
| UT➣University of Trento (Trento, Italy) |
| UT➣Unfinished Tales (book by JRR Tolkien) |
| UT➣Ubiquitous They (comedy troupe; Seattle, WA) |
| UT➣Unauthorized Trading |
| UT➣Upper Tester |
| UT➣Unique Tech (Age of Kings: The Conquerors Expansion, Microsoft game) |
| UT➣Uncollected Tax (on tip wages; IRS) |
| UT➣Unexcused Tardy |
| UT➣Unit Trainer |
| UT➣Unité Technique (French: Technical Unit) |
| UT➣Unterer Totpunkt (German: Bottom Dead Center) |
| UT➣Utopia Temple |
| UT➣Uber Tristram (gaming, Diablo II) |
| UT➣Utah Ordnance Plant (Cartridge Headstamp) |
| UT➣Ulstein Trading (Norway) |
| UT➣Underway Trial |
| UT➣Unitrade Specialized Canada Catalog (philatelic catalog) |
| UT➣(USN Rating) Utilitiesman |
| UT➣Un-Authorized Traversal |