| Abbreviation | Definition |
|---|---|
| IALA | International Association of Landscape Archaeology |
| IALA | Iowa Assisted Living Association |
| IALA | Iranian American Lawyers Association |
| IALAS | Illinois Association of Latino Administrators and Superintendents |
| IALM | International Association Labour Migration |
| IALO | International Association of Laptop Orchestras |
| IALS | International Association for Ladakh Studies |
| IALS | International Association of Legal Science |
| IALS | International Association of Literary Semantics |
| IALT | International Association of Lowland Technology |
| IALT | Irish Association of Law Teachers |
| IAMA | Idaho Airport Management Association |
| IAMA | International Adventist Musicians Association |
| IAMA | International Alternative Medicine Association |
| IAMA | International Artist Managers Association |
| IAMAO | International Association of Mapua Alumni Ontario |
| IAMAT | International Association for Medical Assistance to Travelers |
| IAMB | Illinois Association of Mortgage Brokers |
| IAMB | Incremental Association Markov Blanket |
| IAMB | Incremental Association Markov Boundary |