| Acronym | Definition |
|---|
| IGTA➣International Gestalt Therapy Association |
| IGTA➣Iowa Group Travel Association |
| IGTA➣International Gay Travel Association (Key West, FL) |
| IGTA➣International Gender Transient Affinity |
| IGTA➣Inspector General for Tax Administration (US) |
| IGTA➣International Group of Treasurers Associations |
| IGTA➣International Graduate Teaching Assistant |
| IGTA➣Inspector General of the Territorial Army (UK) |
| IGTA➣Inheritance and Gift Tax Act |
| IGTA➣International Grouping of Treasury Associations |
| IGTA➣Initial Gate Time of Arrival |
| IGTA➣International Grand Theft Auto |
| IGTA➣Intergalactic Terrorist Alignment |
| IGTA➣International Gay Tennis Alliance |
| IGTA➣Israel Group for Thermal Analysis |
| IGTA➣image-guided tumor ablation |
| IGTA➣International Game Technology Australia |
| IGTA➣Inter Galactic Trading Association |
| IGTA➣Independent Group Training Associations (UK) |
| IGTA➣Intergovernmental and Tribal Affairs |
| IGTA➣International Graduate Teaching Assistance |
| IGTA➣Ihara Grubb Transformation Algorithms |