| Abbreviation | Definition |
|---|---|
| IPGMR | Institute of Post Graduate Medicine Research |
| IPGRS | International Post Graduate Research Symposium |
| IPR | Integrated Photonics Research |
| IPR | Investment Property Research |
| IPRC | Inequality and Policy Research Center |
| IPRC | Interdisciplinary Practice and Research Center |
| IPRC | Invited Postdoc Research Colloquium |
| IPRD | In Process Research and Development |
| IPRD | Industrial Processes Research Division |
| IPRD | Institute for Policy Research Development |
| IPRD | Institute of Process Research and Development |
| IPRE | International Policy Research and Evaluation |
| IPRF | International Pediatric Research Foundation |
| IPRH | Illinois Program for Research in the Humanities |
| IPRH | Initiative to Promote Research in Homeopathy |
| IPRL | Infant Primate Research Laboratory |
| IPRN | Indian Polar Research Network |
| IPRN | International Pensions Research Network |
| IPRN | Irish Pain Research Network |
| IPRP | Information Policy Research Program |