| Acronym | Definition |
|---|
| UTL | Utility |
| UTL | Universidade Técnica de Lisboa (Portugal) |
| UTL | Under the Lights |
| UTL | University of Toronto Libraries (Canada) |
| UTL | Université du Temps Libre (French: University of Free Time) |
| UTL | User Trailer Label |
| UTL | Universal Text Link |
| UTL | Utilities Library |
| UTL | Union Territory of Lakshadweep (India) |
| UTL | Unable To Locate |
| UTL | Universal Task List |
| UTL | Upper Tolerance Limit |
| UTL | Under the Limit (rehabilitation program; Federal Magistrates' Court of Australia) |
| UTL | Unit Transmittal Letter |
| UTL | Upper Transport Layer |
| UTL | Union Trait Limousin (French horse breeding union; Limousin, France) |
| UTL | United Transport Logistics (Canadian trucking company) |
| UTL | Unique Topic Label |
| UTL | Up Travel Limit |
| UTL | Underwriting Team Leader (insurance) |