| Acronym | Definition |
|---|
| USPI➣United Surgical Partners International |
| USPI➣US Protection and Investigations |
| USPI➣United States-Philippine Islands |
| USPI➣Unidentified Skin Parasite Infection |
| USPI➣United States Package Inserts |
| USPI➣United States Private Investigators |
| USPI➣United States Principal Investigator |
| USPI➣United States Postal Inspector (USPIS) |