| Acronym | Definition |
|---|
| UTT➣University of Technology of Troyes (France) |
| UTT➣Under the Table |
| UTT➣University of Trinidad and Tobago |
| UTT➣Unconscious Thought Theory (psychology) |
| UTT➣Urban Think Tank |
| UTT➣University of Texas at Tyler |
| UTT➣Uttarakhand (India) |
| UTT➣Under The Table (software release that hasn't gone through official channel) |
| UTT➣Unified Targeting Tool (US NSA) |
| UTT➣Under the Thumb |
| UTT➣Ubiquitous Telecommunication Technology |
| UTT➣Up the Town |
| UTT➣Untamed Tresses (Internet hair forum) |
| UTT➣Uniform Traffic Ticket (Vehicle and Traffic Laws) |
| UTT➣Unable to Test |
| UTT➣Ultrasonic Thickness Testing |
| UTT➣United Talmud Torahs of Montreal (Montreal, Quebec, Canada) |
| UTT➣Untested Dram (full specification parts, not fully tested and unmarked) |
| UTT➣Universe Technical Translation |
| UTT➣Undescriptive Thread Title (internet forum moderation) |
| UTT➣Upper Tier Technology (BMDO) |