| Abbreviation | Definition |
|---|---|
| IMR | Institute for Materials Research |
| IMR | Institute for Mineral Resources |
| IMR | Institute of Marine Research |
| IMRE | Institute of Materials Research and Engineering |
| IMRI | Irvine Materials Research Institute |
| IMRIC | Institute for Medical Research Israel Canada |
| IMRIC | Institute of Medical Research Israel Canada |
| IMRP | Institute for Municipal and Regional Policy |
| IMRT | Institute of Management Research and Technology |
| IMS | Institute for Management Studies |
| IMS | Institute of Management Studies |
| IMS | Institute of Medical Science |
| IMSB | Institute of Molecular |
| IMSB | Institute of Molecular Sciences and Bioinformatics |
| IMSE | Institute for Molecular Science and Engineering |
| IMSE | Institute for Multi |
| IMSE | Institute for Multi Sensory Education |
| IMSE | Institute of Musculoskeletal Science Education |
| IMSF | Institute of Marine Sciences and Fisheries |
| IMSI | Idaho Maximum Security Institution |