| Acronym | Definition |
|---|
| TSAG➣Telecommunication Standardization Advisory Group |
| TSAG➣Technical Services Advisory Group (First Nations; Canada) |
| TSAG➣Target-Store-Address-Generation |
| TSAG➣Tamil Students' Association of Guelph (Canada) |
| TSAG➣Tuberous Sclerosis Association of Greece (est. 1992) |
| TSAG➣Training Strategy Advisory Group (UK) |