USIP
| Acronym | Definition |
|---|---|
| USIP | United States Institute of Peace |
| USIP | University of the Sciences in Philadelphia |
| USIP | United States of India Party (politics) |
| USIP | United States Innovation Partnership |
| USIP | Unified School Improvement Plan (various locations) |
| USIP | Unit Self-Inspection Program |
| USIP | Uniformed Services Identification and Privilege |