| Abbreviation | Definition |
|---|---|
| IPPC | Institutional Policy and Planning Committee |
| IPRC | Identification Placement and Review Committee |
| IPRC | Identification Placement Review Committee |
| IPRC | Individual Placement and Review Committee |
| IPSC | Implementing Partner Selection Committee |
| IPSC | Implementing Partners Selection Committee |
| IQAC | Inter Quality Assurance Committee |
| IRAC | Insecticide Resistance Action Committee |
| IRBC | Irish Rare Birds Committee |
| IRC | Independent Review Committee |
| IRC | Institutional Review Committee |
| IRC | International Relations Committee |
| IRCA | Interkingdom Rules Committee For Amtgard |
| IRDC | Israeli Rarities and Distribution Committee |
| IRDC | Israeli Rarities Distribution Committee |
| IROC | Independent Rates Oversight Committee |
| IROC | Independent Rental Owners Committee |
| IRRC | Independent Regulatory Review Committee |
| IRSPC | Industrial Relations and Social Policy Committee |
| IRWC | Inkpen Rights of Way Committee |