| Abbreviation | Definition |
|---|---|
| PHOF | Public Housing Operating Fund |
| PHPU | Public Health Protection Unit |
| PHS | Public Health Services |
| PHS | Public High School |
| PHW | Public Health Workforce |
| PHWA | Port Hueneme Water Agency |
| PHWC | Port Harcourt Water Corporation |
| PHWD | Public Health Workforce Development |
| PHWDP | Public Health Workforce Development Project |
| PICWG | Public Interface Control Working Group |
| PIDN | Property Identification Number |
| PILT | Payment In Lieu of Taxes |
| PILT | Payments in Lieu of Taxes |
| pimc | Phoenix Indian Medical Center |
| PIPER | Providing Information for Police Emergency Response |
| PIPLH | Plum Island Point LightHouse |
| PIS | Post Imprisonment Supervison |
| PIVS | Property Information Verification System (District of Columbia) |
| PJM | Pennsylvania, Jersey, Maryland |
| PL | Public Land |