| Abbreviation | Definition |
|---|---|
| UTDC | Urban Transportation Development Corporation |
| UTFC | Utah Technology Finance Corporation |
| UTFE | United Technologies Far East, Limited |
| UTFI | University of Tennessee Foundation Inc |
| UTFI | Uusimaa Type Foundry, Incorporated |
| UTFL | United Telephone of Florida |
| UTG | United Travel Group |
| UTH | Universal Travel House |
| UTHL | Upper Tamakoshi Hydropower Ltd |
| UTI | Uchebno Trenirovochny Istrebitel |
| UTI | Uncommon Thread, Inc. |
| UTI | Underground Technologies Incorporated |
| UTI | Unit Trust Of India |
| UTL | Technologies Ltd |
| UTL | Uganda Telecommunications Ltd |
| UTL | United Technologies LTD. |
| UTL | Universal Toxicology Laboratories |
| UTS | Uhren Technik Spinner |
| UTS | UnderTow Software |
| UTSI | UnderTow Software, Inc. |