| Abbreviation | Definition |
|---|---|
| PCMD | Political Correctness Must Die |
| PCO | Provisional Constitution Order |
| PCP | Partido Comunista del Perú |
| PCP | Partido Comunista Portugu |
| PCP | Precinct Committee Person |
| PCP | Puerto Rican Communist Party |
| PCRC | Pierce County Regional Council |
| PCRC | Pinal County Republican Committee |
| PCRG | Political Communication Research Group |
| PCRP | Pierce County Republican Party |
| PCSR | Political Corporate Social Responsibility |
| PCT | Partido Comunista de los Trabajadores |
| PCT | Partido Comunista Tunecino |
| PCTA | Pinal County Taxpayers Association |
| PCTP | Partido Comunista dos Trabalhadores Portugueses |
| PCU | Partido Comunista Unido |
| PCUS | Partido Comunista de la Unión Soviética |
| PCV | Partido Comunista Vasco |
| PD | Partido Democrático |
| PD | Pro Death |