IHC

IHC may refer to:

Medicine

 * Immunohistochemistry
 * Intrahepatic cholestasis

Science and technology

 * Indirectly Heated Cathode, a type of hot cathode used in vacuum electronics tubes
 * Intelligent Home Control, home automation and control system
 * FAT IHC OEM label, a Windows 9x signature in OEM labels of FAT volumes

Transport

 * Inhaca Airport, Mozambique (by IATA code)

Organisations

 * IHC New Zealand, a national organisation for the support of intellectually disabled persons
 * Immigration Holding Centres, Canadian immigration detention facilities
 * India Habitat Centre
 * Interagency Hotshot Crew, a Type 1 handcrew of wildland firefighters
 * Interchurch Holiness Convention, an ecumenical organization of Wesleyan-Arminian denominations
 * Intermountain Healthcare, a healthcare network in Utah, United States
 * International Harvester Corporation
 * International Humanitarian City
 * International Hat Company
 * Islamabad High Court, a court in Islamabad, Pakistan

Other

 * IHC, a Christogram
 * Institute for Human Continuity, a viral marketing campaign for the film 2012