| Abbreviation | Definition |
|---|---|
| PKS | Power Kite Site |
| PKS | Progressive Kenpo Systems |
| PKT | Pacific Knife Throwers |
| PKX | Player Killers eXtreme |
| PL | Play Live |
| PL | Precision Lures |
| PL | Premier League |
| PL | Pro Level |
| PL8-QIZ | Plate Quiz |
| PLAY | Public Links For Area Youth |
| PLB | Pan Am Bowling |
| PLI | Paintball Light Infantry |
| PLOTS | Private Land Open To Sportsmen |
| PLP | Parking Lot Party |
| PLP | Personal Leaning Post |
| PLTA | Philadelphia Liberty Tennis Association |
| PLUS | Players Learn Using Stoppages |
| PLY | Play |
| PM | Penalty Minutes |
| PM | Proper Motion |