| Abbreviation | Definition |
|---|---|
| ILRF | International Leadership Research Forum |
| ILRS | Institute of Legal research and standards |
| ILRS | International Leibniz Research School |
| ILRT | Institute of Livelihood Research and Training |
| IMAR | Institute of Motion Analysis Research |
| IMBR | Institute of Marine Biological Research |
| IMBRA | International Music Business Research Association |
| IMDR | Institute of Management Development and Research |
| IMMANA | Innovative Methods and Metrics for Agriculture and Nutrition Actions |
| IMMB | Institute for Medical Molecular Biotechnology |
| IMMR | International Meeting on Marine Research |
| IMMRAC | Israel Marine Mammal Research and Assistance Center |
| IMMRAC | Israel Marine Mammal Research Assistance Center |
| IMMRAC | Israeli Marine Mammal Research and Assistance Center |
| IMMRAC | Israeli Marine Mammal Research Assistance Center |
| IMP | Instrumentality of Man Project |
| IMPART | Implementation of Multicultural Perspectives and Approaches in Research and Teaching |
| IMPART | Improving Minority Professionals Access to Research Tracks |
| IMPRC | Iranian Mineral Processing Research Center |
| IMPRC | Iranian Mineral Processing Research Centre |