| Abbreviation | Definition |
|---|---|
| SFP | Single Frame Play |
| SFS | Sydney Football Stadium |
| SFVISBF | San Fernando Valley Illegal Soap Box Federation |
| SFZ | Slovak Football Association |
| SFZ | Street Fighter Zero |
| SG | Sega Game |
| SG | Shooting Guard |
| SG | Small Game |
| SG | Super G |
| SGC | Schaumburg Golf Club |
| SGF | Smart Game File |
| SGFI | Sports Goods Foundation of India |
| SGG | Squingynaut's Game Guides |
| SGL | Sheffield Golf Labs |
| SGL | Sydney Gamers League |
| SGN | Sports Gaming Network |
| SGOD | Scooter Gang or Die |
| SGS | Scottish Golf Society |
| SGS | Strategy Gaming Society |
| SGT | Southern Golf Tours, LLC |