| Abbreviation | Definition |
|---|---|
| PARC | Principal Assistant For Contracting |
| PARC | Principal Assistant Responsible for Contracting |
| PARKHILL | High Frequency Cryptological Device |
| PARPRO | Peacetime Application of Reconnaissance Programs |
| PARR | Program Analysis and Resource Review |
| PARS | Performance Analysis Reporting System |
| PART | Part Analysis And Requirements Tracking |
| PAS | Personal Amplification System |
| PAS | Personnel Accounting Symbol |
| PAS | Point And Shoot |
| PAS | Product Assessment Specification |
| PASE | Port Area Support Element |
| PASEP | Passed Separately |
| PASGT | Personnel Armored System Ground troops |
| PASR | Personnel Accounting and Strength Reporting |
| PASS | Parametric Analysis of Ship Systems |
| PASTF | Personal Assistant Services Task Force |
| PASTRAM | Passenger Traffic Management System |
| PAT | Physical Attack Table |
| PAT | Poisoned Arrow Trap |