| Acronym | Definition |
|---|
| IGFA➣International Game Fish Association |
| IGFA➣International Group of Funding Agencies for Global Change Research |
| IGFA➣Irish Grain and Feed Association (trade association; Ireland) |
| IGFA➣International Gamelan Festival Amsterdam (music festival; Netherlands) |
| IGFA➣Indiana Grain and Feed Association |
| IGFA➣International Guild of Fine Artists |
| IGFA➣inert gas fusion analysis |
| IGFA➣Intergovernmental Funding Agency |