| Abbreviation | Definition |
|---|---|
| IALM | Institute of Arid Lands Management |
| IALS | Institute for Applied Language Studies |
| IALS | Institute for Applied Life Sciences |
| IALS | Institute of Advanced Legal Studies |
| IAMA | Institute of Arbitrators Mediators Australia |
| IAMAS | Institute of Advanced Media Arts and Sciences |
| IAMD | Institute of Advanced Machines and Design |
| IAME | Institute for Advanced Medical Education |
| IAME | Institute of Automotive Mechanical Engineers |
| IAMI | Institute for Advancing Medical Innovation |
| IAMI | International Association of Maritime Institutions |
| IAMS | Institute of Advanced Manufacturing Sciences |
| IAMS | Institute of Atomic and Molecular Sciences |
| IANM | Institute for Applied and Numerical Mathematics |
| IANPHI | International Association of National Public Health Institutes |
| IANS | Institute for Applied Network Security |
| IANS | Institute of Air Navigation Services |
| IAO | Institute for Art and Olfaction |
| IAO | Institute of Assessing Officers |
| IAOPT | Institute for the Advancement of Orthopedic Physical Therapy |