| Acronym | Definition |
|---|
| IRIM➣Institutional Research and Information Management |
| IRIM➣Interfaith Refugee and Immigration Ministries (est. 1982; Chicago, IL) |
| IRIM➣Industrial Research Investment Monitoring |
| IRIM➣Intensive Review of Internal Medicine (annual conference) |
| IRIM➣International Research Institute of Management (Moscow, Russia) |
| IRIM➣Institute for Rare Isotope Measurements |