| Abbreviation | Definition |
|---|---|
| POTG | Psychological Operations Task Group |
| POTS | Plain Old Telephone Service |
| POTUS | President Of The United States |
| POW | Prisoner Of War |
| POW | Probability of Warning |
| POW | Purgatory Oblation Warrior |
| POWC | Prisoner Of War Camp |
| POWER | Prepare Organize Work Evaluate And Rethink |
| POWMIA | Prisoners Of War Missing In Action |
| POWS | Prisoners of War |
| PP | Length between Perpendiculars |
| PP | Permanent Party |
| PP | Physical Plant |
| PP | Pistolet Pulyemet |
| PP | Procurement Plan |
| PP&S | Pens, Paper, and Stationary |
| PP&T | Precision Pointing and Tracking |
| PPA | PERSINS Processing Activity |
| PPA | Personnel Information System (PERSINS) Personnel Activity |
| PPA | Physical Point Of Attachment |