| Abbreviation | Definition |
|---|---|
| PDB | Presidential Daily Brief |
| PDC | Public Disclosure Commission |
| PDFG | Program Development Fund Grant |
| PDI | Previously Disdavantaged Individual |
| PDO | Protected Designation Of Origin |
| PDRR | Program Definition and Risk Reduction life cycle phase |
| PDRS | Permanent Disability Rating Schedule |
| PDUFA | Prescription Drug User Fee Act |
| PE | Peacetime Establishment |
| PE | Presidential Election |
| PEA | Preliminary Environmental Assessment |
| PEA | Presidential Executive Agreement |
| PEARL | Program for the Evaluation and Analysis of Residential Lighting |
| PEB | Personnel Evaluation Board |
| PEB | Plant and Environmental Biotechnology |
| PEB | Presidential Emergency Board |
| PECOS | Provider Enrollment, Chain and Ownership System |
| PEF | Pooled Emergency Fund |
| PEFA | Public Expenditure Financial and Accountability |
| PEG | Political Economic, and Government |