CHM may refer to:

Biology and medicine CHM, abbreviation for Clearing House Mechanism under the Convention on Biological Diversity CHM, a human gene that encodes Rab escort protein 1 Choroideremia, a retinal disease caused by mutations in the CHM gene ChM, advanced qualification in surgery, (Magister Chirurgiae). See Master of Surgery Chinese herbal medicine abbreviation, see Chinese herbology Christian Healthcare Ministries, a Health care sharing ministry Children's Hospital of Michigan, in Detroit, Michigan Commission on Human Medicines, a committee of the UK's Medicines and Healthcare Products Regulatory Agency Michigan State University College of Human Medicine

Computing ".chm", filename extension for ChemDraw Chemical Structure files ".chm", filename extension for Microsoft Compiled HTML Help files

Institutions College Hockey Mid-America, an American Collegiate Hockey Association Congregation of the Humility of Mary, a congregation of religious sisters in the Catholic Church Conservative Holiness Movement, a theologically conservative group of Methodist, Quaker, Anabaptist and Restorationist denominations

Museums Cultural heritage management, the vocation and practice of managing cultural heritage Chicago History Museum, founded in 1856 to study and interpret Chicago's history Colorado History Museum, a museum in Denver on the history of the state of Colorado Computer History Museum, established in 1996 in Mountain View, California

Transportation CHM, IATA code for Tnte. FAP Jaime Montreuil Morales Airport, Peru CHM, Amtrak station code for Illinois Terminal in Champaign, Illinois Chatham railway station, Melbourne

Other chm, ISO 639 code for Mari language CHM, abbreviation for contraharmonic mean Ch.M., postnominal for Magistral Chaplain, used by the Sovereign Military Order of Malta ChM, the label of the Chelyabinsk meteor Channel M (Southeast Asia), a cable TV channel in Southeast Asia