| Acronym | Definition |
|---|
| TGSC➣Town Government Study Committee (Littleton, MA) |
| TGSC➣The Good Scents Company |
| TGSC➣Techniques et Gestion de Scène (French: Technical and Stage Management; Canada) |
| TGSC➣Trans-Global Sales Corporation (India) |
| TGSC➣Toshiba Global Support Center (customer service) |
| TGSC➣The Greatest Sales Company (Australia) |
| TGSC➣Toronto Gay Ski/Snowboarding Club (Toronto, Canada) |
| TGSC➣Tomato Growers Supply Co. |