| Abbreviation | Definition |
|---|---|
| PGS(D) | Partido Gallego Social-demócrata |
| PGSDN | Partido Gallego Social-demócrata Nacionalista |
| PH | Political Hypocrisy |
| PHS | Party Hensei System |
| PI | Political Intelligence |
| PIAG | Pro-Integration Armed Gang |
| PIFA | Political Intersectional Feminist Activists |
| PIKP | Pusat Informasi dan Komunikasi Perempuan |
| PIL | Parti de l'Independance et de la Liberte (Congo) |
| PIMP | Pucket Institute of Medicine and Politics |
| PING | Peacefully Instituted New Government |
| PIP | Political Influence Point |
| PIPPA | Partido Independiente pro Política Austera |
| PIRA | Provisional Irish Republican Army |
| PIRES | Politics International Relations and European Studies |
| PIRL | Politics and Intergroup Relations Lab |
| PISE | Partido por la Independencia Socialista de Euzkadi |
| PJD | Justice and Development Party |
| PKB | Partai Kebangkitan Bangsa |
| PKI | Parti Komunis Indonesia |