| Abbreviation | Definition |
|---|---|
| OW | Overwatch |
| OWL | Ordinary Wizarding Level |
| OWOP | Our World Of Pixels |
| OWWC | Overwatch World Cup |
| P&D | Puzzles and Dragons |
| P2 | Player 2 |
| P2 | Portal 2 |
| P4F | Play for Free |
| P5D | Persona 5 Dancing in Starlight |
| PAC | Pana Amusement Cartridge |
| PAC | Penny Arcade Cult |
| PAC-3 | Player Appereance Customizer Version 3 |
| PAP | Paintball Adventure Park |
| PAV | Phonetically Augmented Virtuality |
| PBB | Phantom Balloon Boy |
| PBBG | Persistent Browser Based Games |
| PBBG | Phantom Breaker Battle Grounds |
| PBEM | Play By Electronic Mail |
| PBG | peanut butter gamer |
| PBQ | Powered by Quirky |