| Abbreviation | Definition |
|---|---|
| IAMD | Inventor's Association of Metropolitan Detroit |
| IAME | International Association of Maritime Economists |
| IAMFES | International Association of Milk Food and Environmental Sanitarians |
| IAMG | International Association for Mathematical Geosciences |
| IAMG | International Association of Mathematical Geosciences |
| IAMI | Indian Association for Medical Informatics |
| IAMI | International Association of Marine Investigators |
| IAMI | International Association of Meditation Instructors |
| IAMM | Indian Association of Medical Microbiologists |
| IAMOT | International Association management of technology |
| IAMP | Illinois Association of Meat Processors |
| IAMP | International Association of Managing Partners |
| IAMS | International Association for Media in Science |
| IAMS | International Association of Manichaean Studies |
| IAMUS | International Association of Maritime Universities Students |
| IANA | Intermodal Association of North America |
| IANA | Iowa Association of Nurse Anesthetists |
| IANCE | Iowa Association for Nursing Continuing Education |
| IANL | India Association of Nebraska Lincoln |
| IANL | Insurance Association of Newfoundland and Labrador |