| Acronym | Definition |
|---|
| IAAI | Insurance Auto Auctions, Inc. (various locations) |
| IAAI | Innovative Applications of Artificial Intelligence (Conference) |
| IAAI | International Association of Arson Investigators |
| IAAI | Israeli Association for Artificial Intelligence |
| IAAI | International Airport Authority of India |
| IAAI | Indiana Assessor's Association, Inc. (Evansville, IN) |
| IAAI | International Archives of Allergy and Immunology (journal) |
| IAAI | Institut Aeronotika an Astronotika Indonesia (Indonesian: Institute of Aeronautics and Astronautics Indonesia) |