CIH
# CIH

CIH or cih may refer to:

* CIH (computer virus), also known as Chernobyl and Spacefiller
* CIH Bank, a wholly owned subsidiary of the Moroccan Caisse de dépôt et de gestion
* Capricorn Investment Holdings, a southern African umbrella for the Capricorn group of companies
* Certified Industrial Hygienist, professional credential for occupational hygienists in the United States
* IATA code for Changzhi Wangcun Airport
* The Chartered Institute of Housing, a UK-based professional society
* ISO 639-3 code for the Chinali language
* Opel cam-in-head engine, a series of vehicle engines
* Chromogenic immunohistochemistry
