| Abbreviation | Definition |
|---|---|
| PACOM | United States Pacific Command |
| PACOMACT | Pacific Command Activities |
| PACS | Patriot Act Communications System |
| PACS | Personal Air Conditioning System |
| PACT | Prestored Area Correlation Tracker |
| PACWRAC | PACific WWMCCS (World Wide Military Command and Control System) Regional Automation Center |
| PACWRAC | Pacific WWMCCS Regional Automation Center |
| PAD | Patient Administration Director |
| PAD | Payload And Delivery |
| PAD | Personnel Administration for Divisions |
| PAD | Pipe Acquisition Disorder |
| PAD | Positional Adjustment |
| PAD | Pre Advisory Data |
| PAD | Precision Aircraft Direction |
| PAD | Production Assurance Directorate |
| PADD | Person Authorized to Direct Disposition of Human Remains |
| PADDS | Procurement Automated Data Documentation System |
| PADIL | Patriot Data Information Link |
| PADRU | Pan American Disaster Response Unit |
| PADS | Position Azimuth Determining System |