Tiag
| Acronym | Definition |
|---|---|
| Tiag | The Informatics Applications Group, Inc. (Reston, VA) |
| Tiag | The International Accounting Group |
| Tiag | Travel Industry Association of Georgia (Atlanta, GA) |
| Tiag | TASTA (Tasmanian State Training Authority) Industry Advisory Group (Tasmania, Australia) |
| Tiag | Technical Implementation Advisory Group (Cochrane Collaboration) |
| Tiag | Tenant Involvement Advisory Group (UK) |
| Tiag | Tumour Immunology Affinity Group (British Society for Immunology) |