| Playbook | playbook |
| Playback | playback |
| Playboy | playboy |
| Lapbook | lap book |
| MacBook | MacBook |
| Plato | Plato |
| Plazebo | placebo |
| Placebo | placebo |
| Plafond | ceiling |
| Plankton | plankton |
| Plastik | sculpture plastic |
| Plastron | ascot tie |
| Platon | Plato |
| Player | player |
| Playlist | playlist |
| Playmate | playmate |
| planlos | unmethodical unsystematic |
| Layout | layout |
| Babyboom | baby boom |
| Ladyboy | ladyboy |