| Abbreviation | Definition |
|---|---|
| URPU | Urban and Regional Planning Unit |
| URPW | Urban and Regional Planning Workshop |
| URPZ | Urban and Regional Planning Zone |
| URS | Utah Retirement System |
| URS | Utah Rural Summit |
| URSB | Urban Rehabilitation and Standards Board |
| URSB | Urban Rehabilitation Standards Board |
| USAFE | Utah Safety Awareness Fire Educators |
| USC | United States Congress |
| USCM | United States Conference Of Mayors |
| USDPA | Utah Society of Dermatology Physician Assistants |
| USEE | Utah Society for Environmental Education |
| USG | United States Gauge |
| USMLE | United States Medical Licensing Examination |
| USMP | Upper Sand Mountain Parish |
| USNE | United States NorthEast |
| USNW | United States NorthWest |
| USOE | Utah State Office of Education |
| USP | United States Patent |
| USR | Upper Sugar River |