| Abbreviation | Definition |
|---|---|
| STR | Spot The Reference |
| STTOS | Star Trek: The Original Series |
| STV | Scottish TeleVision |
| STV | Sveriges TeleVision |
| STW | Shooting Times Westerner |
| STW | Sports Touring World |
| Subs | Subscription |
| SUM | Straight Up Margin |
| SV | Signature Version |
| SV | Silent Version |
| SVA | Stereo Variable Area |
| SVC | Slayer and Vampire Chronicles |
| SVD | SVenska Dagbladet |
| SVH | Skagit Valley Herald |
| S-VHS | Super Video Home System |
| SVOD | Subscription Video On Demand |
| SVR | Siggraph Video Review |
| SVR | Super Video Recorder |
| SWAG | Super Wacky And Great |
| SWAN | Selected Works of Arne Naess |