| Acronym | Definition |
|---|
| ITGA➣International Tobacco Growers' Association |
| ITGA➣Islamic Transitional Government of Afghanistan |
| ITGA➣Instituut Tropische Geneeskunde Antwerpen (Dutch: Institute of Tropical Medicine Antwerp; Belgium) |
| ITGA➣Israel Tour Guides Association |
| ITGA➣Integrated Trace Gas Analyzer |