| Acronym | Definition |
|---|
| GTAG➣Global Technology Audit Guide (Institute of Internal Auditors; Altamonte Springs, FL) |
| GTAG➣Global Treatment Access Group |
| GTAG➣Glad Tidings Assembly of God |
| GTAG➣Geospatial Training Advisory Group |
| GTAG➣Gypsy and Traveller Advisory Group (UK) |
| GTAG➣GIS (Geographic Information System) Technical Advisory Group (Wisconsin and Arizona) |