| Abbreviation | Definition |
|---|---|
| IMRA | IARS Mentored Research Awards |
| IMRA | International Management Research Academy |
| IMRB | Indian Market Research Bureau |
| IMRC | Interactive Marketing Research Conference |
| IMRF | Iowa Measurement Research Foundation |
| IMRI | Irvine Materials Research Institute |
| IMRIC | Institute for Medical Research Israel Canada |
| IMRIC | Institute of Medical Research Israel Canada |
| IMRL | Inorganic Materials Research Laboratory |
| IMRP | Infant Mortality Research Partnership |
| IMRS | Insight Market Research Solutions |
| IMRT | Institute of Management Research and Technology |
| IMSR | Institute Of Medical Sciences And Research |
| IMSR | Institute of Metabolism and Systems Research |
| INAR | International Network of Address Research |
| INBIE | Research and Innovation in Education Institute |
| INBR | Institute of Neuroscience and Biomedical Research |
| INBRE | IDeA Networks of Biomedical Research Excellence |
| INBRE | IDeA Networks of Biomedical Research Exellence |
| INDR | Institute of Neuro Development and Research |