| Abbreviation | Definition |
|---|---|
| PHW | Paul H. Way, Artist |
| PIARC | Phillip Island Auto Racing Club Phillip Island Auto Racing Club Limited |
| PIB | Puss In Boots |
| PJ | Perry James |
| PJ | Peter Jenkins, journalist |
| PJK | Peter J. Kindlmann |
| PJM | Papers of James Madison, University of Virginia |
| PJP | Pope John Paul |
| PK | Paul Kelly |
| PK | Paul Kocher |
| PK | Perrin Kaplan, Vice-President of Nintendo |
| PK | Phil Katz, computer programmer, inventor of PKWare |
| PK | Pierre Karsmakers, bike racer |
| PKMN | Pokemon |
| PL | Paul Little, actor |
| PL | Percival Lowell |
| PL | Peter Lauer |
| PLC | Prince Lucien Campbell |
| PLD | Paul Lawrence Dunbar |
| PM | Pappa Meyer |