| piombo | lead |
| Piombo e sangue | Red Harvest |
| Piombo tetraetile | Tetra-ethyl lead |
| Pione | Pawn |
| Pioneer Corporation | Pioneer Corporation |
| Pioni | Man |
| pioniera | pioneer |
| pioniere | pioneer |
| pioppi | poplars |
| pioppo | aspen |
| pioppo tremolo | aspen |
| piorrea | pyorrhea |
| piota | turf |
| Piotr Jakovlevič Čaadajev | Pyotr Chaadaev |
| Piotr Skarga | Piotr Skarga |
| Piotr Ugrumov | Piotr Ugrumov |
| Piotr Wysocki | Piotr Wysocki |
| piovanello | sandpiper |
| piovasco | downpour |
