TWSC
| Acronym | Definition |
|---|---|
| TWSC | Two-Way Stop-Controll (roadway intersection) |
| TWSC | Tenants’ and Workers’ Support Committee |
| TWSC | Taiwan Water Supply Corporation (Taichung City, Taiwan) |
| TWSC | Thames World Sculling Challenge (est. 1831; UK) |
| TWSC | Theale Water Ski Club (UK) |
| TWSC | Trilateral Wadden Sea Cooperation (Denmark, Germany and Netherlands) |
| TWSC | The World's Slowest Comeback (band) |
| TWSC | Total Weighted Square Correlation |