| Abbreviation | Definition |
|---|---|
| PTNC | Piedmont Triad, North Carolina |
| PTP | Public Transportation Program |
| PTPB | Public Transportation Programs Bureau |
| PTPC | Professional Teaching Practices Commission |
| PTPD | Plainfield Township Park District |
| PTPL | Point Pleasant, New Jersey |
| PTPO | Polk Transportation Planning Organization |
| PTPP | Public Transportation Policy Plan |
| PUAD | Public Administration |
| PUC | Public Utility Commission |
| PUCO | Public Utilities Commission of Ohio |
| PUD | Personalized Unrestricted Development |
| PUD | Planned Unit Developement |
| PUD | Public Utility District |
| PUHCA | Public Utility Holding Company Act of 1935 |
| PURG | People United for Responsible Government |
| PV | Palos Verdes |
| PV | Paradise Valley |
| PV | Peasant Village |
| PV | Pine Valley |