| Acronym | Definition |
|---|
| IAAT➣Iowa Algebra Aptitude Test |
| IAAT➣Intra-Abdominal Adipose Tissue |
| IAAT➣Institut Atlantique d'Aménagement du Territoire (French: Atlantic Institute of Spatial Planning) |
| IAAT➣Internal Audit and Assessment Team (various organizations) |
| IAAT➣International Association Against Torture |
| IAAT➣International Association of Animal Therapists |
| IAAT➣Interrelations among Intraabdominal Adipose Tissue (clinical nutrition) |
| IAAT➣International Assignment Assessment Tool |