| Abbreviation | Definition |
|---|---|
| PGA | Post Game Analysis |
| PGA | Posture Grip Alignment |
| PGA | Professional Golf Association |
| PGA | Professional Golfers Association |
| PGB | Phantom Glider Board |
| PGBA | Panther Girls Basketball Association |
| PGC | Planet GameCube |
| PGC | Professional Gambling Cards |
| PGG | Photoshop Gnip Gnop |
| PGI | The Peter Gzowski Invitational |
| PGL | Professional Gamers' League |
| PGN | Pro Gaming Network |
| PGP | Pursuit Game Pump |
| PGT | Professional Golfers Tournament |
| PGX | Pharmacogenomics |
| PGX | Pokémon Gaming Xtreme |
| PGZ | Pokemon Gameboy Zone |
| PH | Pinch Hitter |
| PH | Prancing Horse |
| PHA | Palomino Horse Association |