| Abbreviation | Definition |
|---|---|
| USOA | United States Ombudsman Association |
| USOGE | United States Office of Government Ethics |
| USP | Unique Selling Proposal |
| USP | United States Patent |
| USP | University Scholars Program |
| USPC | United States Parole Commission |
| USPH | United States Public Health |
| USPHS | U.S Public Health Service |
| USPIC | United States Postal Investment Corporation |
| USPIS | United States Postal Inspection Service |
| USPO | United States Patent Offce |
| USPO | United States Post Office |
| USPOD | United States Post Office Department |
| USPR | United States Public Records |
| USPSTF | U.S. Preventive Services Task Force |
| USPTO | United States Patent and Trademark Office |
| USQ | Unreviewed Safety Question |
| USR | United States Reserves |
| USRAP | United States Refugee Admissions Program |
| USRC | United States Resiliency Council |