| Acronym | Definition |
|---|
| IGAP➣Illinois Goal Assessment Program |
| IGAP➣International Genomic Alzheimer's Project (various schools) |
| IGAP➣Internet Group membership Authentication Protocol |
| IGAP➣Independent Group of Analytical Psychologists (UK) |
| IGAP➣Improved Governance and Accountability Pact (est. 2006) |
| IGAP➣International Global Aerosol Programme |
| IGAP➣Institute of Grassland and Animal Production (UK) |