| Abbreviation | Definition |
|---|---|
| IAJ | Nihon Akutiyuarii Kai |
| IALHI | International Association of Labour History Institutions |
| IALL | International Association for Language Learning Technology |
| IALL | International Association for Learning Laboratories |
| IALL | International Association of Law Libraries |
| IALLT | International Association for Language Learning Technology |
| IALLT | International Association for Learning Laboratories |
| IAMA | International Food and Agribusiness Management Association |
| IAMAS | Association Internationale de Météorologie et des Sciences de l'Atmosphère |
| IAMAS | Association Internationale de Mtorologie et des Sciences de l'Atmosphre |
| IAMAS | International Association of Meteorology and Atmospheric Sciences |
| IAMG | International Association for Mathematical Geology |
| IAML | International Association of Music Libraries, Archives and Documentation Centres |
| IAMOT | International Association for the Management of Technology |
| IAP | Indian Academy of Pediatrics |
| IAP | InterAcademy Panel on International Issues |
| IAPh | International Association of Women Philosophers |
| IAPh | Internationale Assoziation von Philosophinnen |
| IAPHS | International Academy for the Promotion of Historical Studies |
| IAPM | Indian Association of Pathologists and Microbiologists |