| Abbreviation | Definition |
|---|---|
| PSAT | Product Support Assessment Team |
| PSB | Personnel Services Battalion |
| PSB | Poststrike Base |
| PSBD | Public Safety Bomb Disposal |
| PSC | Per Standard Compass |
| PSC | Personnel Service Center |
| PSC | Personnel Service Company |
| PSC | Port Security Company |
| PSC | Principal Subordinate Command |
| PSCN | Permanent System Control Number |
| PSD | Personal Security Detail |
| PSD | Personnel Services Division |
| PSD | Personnel Support Detachment |
| PSD | Planning Systems Division |
| PSD | Position Sensing Detector |
| PSD | Position Sensitive Detector |
| PSD | Post Security Detachment |
| PSD | Product System Demonstration |
| PSDT | Point Source Data Tracking |
| PSE | Poor Shooting Equipment |