| Pluricellulare | Multicellular organism |
| Plurinazionale | Multinational corporation |
| pluriomicida | serial killer |
| plurisillabo | polysyllabic |
| Pluristadio | Multi level |
| Plutarco | Plutarch |
| Plutino | Plutino |
| Pluto | Pluto |
| plutocrate | plutocrat |
| plutocratico | plutocratic |
| plutocrazia | plutocracy |
| Plutone | Pluto |
| plutonio | plutonium |
| Plutonismo | Plutonism |
| pluviometro | pluviometer |
| Plužine | Plužine |
| Plymouth | Plymouth |
| PLZ | Plz |
| Plzeň | Pilsen |
| Plácido Domingo | Plácido Domingo |
| Plátano | Banana |
| Pléaux | Pléaux |
| Plößberg | Plößberg |
| Plüderhausen | Plüderhausen |
| PM | PM |
| PMI | SME |
| PMPO | Audio power |
| PMS | PMS |
| PMTAir | PMTair |
| PN | PN |
| Pneuma | Neume |
| pneumatica | pneumatics |
| pneumatico | tire |
| pneumatico di scorta | spare |
