TDAG
| Acronym | Definition |
|---|---|
| TDAG | Terminal Dues Action Group (Universal Postal Union) |
| TDAG | Tourism Development Alliance of Georgia (est. 2002) |
| TDAG | Telecommunication Development Advisory Group |
| TDAG | Technical Design Authority Group (National Library for Health; UK) |
| TDAG | The Delphi Advocacy Group (software) |