| Abbreviation | Definition |
|---|---|
| PIT | Pilot In Training |
| PIT | Platinum In Training |
| PIT | Prophet In Training |
| PITS | Pay Is The Same |
| PJ | Pararescue Jumper |
| PJ | Personal Job |
| PJ | Pixel Jockey |
| PK | Professional Knowledge |
| PL | Project Leader |
| PLA | Professional Landscape Architect |
| PLAN | Position Level Actions Network |
| PLC | Power Line Communication |
| PLL | Paralegal Legal Litigator |
| PLM | Play List Manager |
| PLRPF | Personnel Loss Rate Planning Factors |
| PLS | Professional Land Surveyor |
| PM | Pay Me |
| PM | Perfect Man |
| PM | Periodically Missing |
| PM | Piranha Manager |