| Term | Full Form | Category |
|---|---|---|
| IATG | I Am That Girl | Others |
| IATG | I Am The Greatest | Others |
| IATG | Institute of Australian Tour Guides | Others |
| IATG | Institute of Australian Tourist Guides | Others |
| IATG | International Ammunition Technical Guidelines | Others |
| IATG | International Antimicrobial Therapy Group | Others |