| Acronym | Definition |
|---|
| IHIC➣Imam Husain Islamic Centre (Australia) |
| IHIC➣International HL7 (Health Level 7) Interoperability Conference |
| IHIC➣International Hospice Institute and College (now International Association of Hospice and Palliative Care) |
| IHIC➣International Hydrocarbon Intercomparison Committee |