| Abbreviation | Definition |
|---|---|
| PRIMIR | Product Improvement Management Information Report |
| PRIMS | Physical Readiness Information Management System |
| PRIS | Phoenix Resource Interface System |
| PRISM | Planning Tool For Resource, Integration, Synchronization, and Management |
| PRISMS/MC2 | Proactive Real Property Installation Space Management System / Management Control Command |
| PRISS | Post-Deployment Real Time Interactive Simulation System |
| PRISS | Post-deployment Real-time Interactive Simulation System |
| PRL | Pearl Harbor |
| PRM | Bureau of Population, Refugees, and Migration (DOS) |
| PRM | Personnel Readiness Manager |
| PRM | Presidential Review Memorandum |
| PRMFL | Perm File |
| PRMFL | Permanent File |
| PRMS | Personnel Recovery Mission Software |
| PRO | Perfectly Respectful Obedience |
| PRO | Personnel Recovery Officer |
| PRO | Priority Repair Order |
| PRO | Proper Ram-air Orientation |
| PRO | Public Relations Officer |
| PROBSUB | Probable Submarine |