| Abbreviation | Definition |
|---|---|
| PM | Premeditated Murderer |
| PMA | Proficient Management of Affairs |
| PMA | Prudent Man Analysis |
| PMDL | Pharmaceutical and Medical Device Law |
| PML | Probably My Life |
| PMRA | Pest Management Regulatory Act (Canada) |
| PMS | Pardon My Screaming |
| PMS | Physical Men Stripping |
| PMS | Possible Murder Suspect |
| PMS | Potential Murder Suspect |
| PMSI | Purchase Money Security Interest |
| PMSR | Post-Mortem Semen Retrieval |
| PNB | Police Negotiating Board |
| PNC | Padre No Conocido |
| PNK | Punk |
| PNLA | Pacific Northwest Library Association |
| PNM | Penitentiary of New Mexico |
| PNP | Philippine National Police |
| PNP | Probation and Parole |
| PNQ | Private Notice Question |