| Abbreviation | Definition |
|---|---|
| PSH | Partridge, Snow, & Hahn LLP |
| PSI | Pre-Sentence Investigation |
| PSITA | Person Skilled In The Art |
| PSK | Park Side Killers |
| PSK | Park Side Kings |
| PSO | Protective Service Officer |
| PSP | Police Service Pistol |
| PSP | Pure Street Punk |
| PSQIA | Patient Safety and Quality Improvement Act of 2005 |
| PSS | Pistol Subgun Shotgun |
| PSS | Police Sniper Special |
| PSTB | Prison Shower Towel Boy |
| PSV | Probably Stealing Vehicles |
| PT | Police Training |
| PT | Punch Through |
| PTA | Pain Torture And Agony |
| PTA | Paralegal Transcendual Algorithms |
| PTG | Paltalks Tough Gang |
| PTJ | Policía Técnica Judicial |
| PTM | Possible Truck Match |