HCM

HCM may refer to:

Eyl Airport, in Puntland, Somalia
Historical-critical method
Halifax Conservatory of Music, in Canada
Harrow Central Mosque, in England
Hausdorff Center for Mathematics, in Bonn, Germany
Highway Capacity Manual
Hierarchical Clustering Method (asteroids), a calculation to group asteroids into families
Hitachi Construction Machinery
Ho Chi Minh, Prime Minister (1945–1955) and President (1945–1969) of North Vietnam
Ho Chi Minh City, in Vietnam
Human capital management, a subset of practices related to human resource management
Hypertrophic cardiomyopathy, a disease of the myocardium (the muscle of the heart)
Hardware cryptographic module, a type of hardware security module (HSM)