| Abbreviation | Definition |
|---|---|
| PTPQ | Public Trust Position Questionnaire |
| PTS | Post Tax Syndrome |
| PTS | Problem Tracking System |
| PTTF | Presidential Transition Task Force |
| PTV | Public Television |
| PUB | Public |
| PUC | Pollution Under Control |
| PUC | Public Utilities Commission |
| PUF | President's Undergraduate Fellowship |
| PUMS | Public Use Microdata Samples |
| PUR | Pesticide Use Reporting |
| PUR | Public Utilities Reports |
| PUSQ | Potential Unreviewed Safety Question |
| PVF | Political Victory Fund |
| PVPA | Plant Variety Protection Act |
| PVR | Policy Variation Request |
| PW | Palau |
| PW | Pre War |
| PWA | Public Works Administration |
| PWB | Public Works Board |