HCM may refer to:
*
Eyl Airport, in Puntland, Somalia
*
Historical-critical method
Historical criticism (also known as the historical-critical method (HCM) or higher criticism, in contrast to lower criticism or textual criticism) is a branch of criticism that investigates the origins of ancient texts to understand "the world b ...
*
Halifax Conservatory of Music, in Canada
*
Harrow Central Mosque, in England
*
Hausdorff Center for Mathematics The Hausdorff Center for Mathematics (HCM) is a research center in Bonn, formed by the four mathematical institutes of the Rheinische Friedrich-Wilhelms-Universität Bonn (Mathematical Institute, Institute for Applied Mathematics, Institute for Nume ...
, in Bonn, Germany
*
Highway Capacity Manual
*
Hierarchical Clustering Method (asteroids)
An asteroid family is a population of asteroids that share similar proper orbital elements, such as semimajor axis, eccentricity, and orbital inclination. The members of the families are thought to be fragments of past asteroid collisions. An ...
, a calculation to group asteroids into families
*
Hitachi Construction Machinery
is a Japanese construction equipment company which is into the manufacturing, sales and service of construction machinery, transportation machinery, and other machines and devices. As of August 2022, Hitachi, from which the company was spun off ...
*
Ho Chi Minh
(born ; 19 May 1890 – 2 September 1969), colloquially known as Uncle Ho () among other aliases and sobriquets, was a Vietnamese revolutionary and politician who served as the founder and first President of Vietnam, president of the ...
, Prime Minister (1945–1955) and President (1945–1969) of North Vietnam
**
Ho Chi Minh City
Ho Chi Minh City (HCMC) ('','' TP.HCM; ), commonly known as Saigon (; ), is the most populous city in Vietnam with a population of around 14 million in 2025.
The city's geography is defined by rivers and canals, of which the largest is Saigo ...
, in Vietnam
* Human capital management, a subset of practices related to
human resource management
Human resource management (HRM) is the strategic and coherent approach to the effective and efficient management of people in a company or organization such that they help their business gain a competitive advantage. It is designed to maximize e ...
*
Hypertrophic cardiomyopathy
Hypertrophic cardiomyopathy (HCM, or HOCM when obstructive) is a condition in which muscle tissues of the heart become thickened without an obvious cause. The parts of the heart most commonly affected are the interventricular septum and the ...
, a disease of the myocardium (the muscle of the heart)
* Hardware cryptographic module, a type of
hardware security module
A hardware security module (HSM) is a physical computing device that safeguards and manages secrets (most importantly digital keys), and performs encryption and decryption functions for digital signatures, strong authentication and other crypt ...
(HSM)
{{disambiguation