TGAS
| Acronym | Definition |
|---|---|
| TGAS | The Great American Songbook (more commonly seen as GAS) |
| TGAS | The Great Arts Send-Off (University of British Columbia; Canada) |
| TGAS | The Group at Strasberg (Lee Strasberg Creative Center; West Hollywood, CA) |
| TGAS | The Gospel According to Starbucks (Leonard Sweet book) |
| TGAS | TACAN Guidance Augmentation System |
| TGAS | Trace Gas Analysis System |