| Abbreviation | Definition |
|---|---|
| IPWC | Indian Pharmacists Welfare Council |
| IRC | Insurance Research Council |
| IRC | Irish Research Council |
| IRCB | Inter Religious Council of Burundi |
| IRCB | International Relations Council of Berkeley |
| IRCT | International Rehabilitation Council for Torture |
| IRCU | Inter Religious Council of Uganda |
| IRFC | International Responsible Farming Council |
| IRGC | International Risk Governance Council |
| IROC | Independent Rental Owners Council |
| IRPC | International Research Promotion Council |
| IRWC | Indiana Regional Works Councils |
| ISARC | Illinois Search and Rescue Council |
| ISC | Independent Schools Council |
| ISC | Invasive Species Council of british columbia |
| ISCC | Invasive Species Council of California |
| ISCI | Islamic Supreme Council of Iraq |
| ISCZ | Islamic Supreme Council of Zambia |
| ISEC | International Science and Education Council |
| ISEPC | Indian Silk Export Promotion Council |