IHC
IHC is an abbreviation for:
- Immunohistochemistry , a process used in biology and medicine to make proteins visible
- International Harvester , a former agricultural machinery manufacturer based in Chicago
- Independent Harvester Company , former American automobile manufacturer
- Intermountain Healthcare , a health care provider based in Salt Lake City
- International Heide-Cup , an international handball tournament in Schneverdingen
- International Honey Commission , International Commission for the Standardization of Quality Standards for Honey and its Analysis, founded in 1990