| Abbreviation | Definition |
|---|---|
| URPV | Unit Regional Production Value |
| US | U Save |
| US | Unified System |
| US | User Services |
| USA | Ultimate Suspense And Action |
| USA | Understand Simplify Automate |
| USALI | Uniform System of Accounts for the Lodging Industry |
| USDOC | United States Department Of Commerce |
| USDOI | United States Department of the Interior |
| USDOL | United States Department of Labor |
| USE | Use, Standards, and Evaluation |
| USE | Usefulness, Satisfaction, and Ease |
| USERRA | Uniformed Services Employment and Reemployment Rights Act |
| USFFC | US Financial Freedom Center |
| USFR | Uniform System of Financial Records |
| USGC | United States Gypsum Company |
| USH | Ultimate Space Hit |
| USIBC | US India Business Council |
| USML | United States Munitions List |
| USNA | United States Naval Academy |