HMD

HMD may refer to:

Biology, medicine, chemistry

 * 5,10-Methenyltetrahydromethanopterin hydrogenase, an enzyme found in methanogenic archea
 * Heavy metal detoxification, the removal of metallic toxic substances from the body
 * Hexamethylenediamine, an organic compound

Pathology

 * Hepatic microvascular dysplasia, a disorder where mixing of venous blood and arterial blood in the liver occurs at the microscopic level
 * Hereditary mucoepithelial dysplasia, a rare autosomal dominant multiepithelial disorder
 * Hoof and mouth disease, an infectious viral disease that affects cloven-hoofed animals
 * Hyaline membrane disease, now called infant respiratory distress syndrome
 * Human Mortality Database, a joint initiative of the University of California, Berkeley, US and the MPI for Demographic Research in Rostock, Germany

Places

 * Heard Island and McDonald Islands (ISO 3166 region code ), Antarctic islands of Australia

Railway stations

 * Hammond station (Louisiana) (station code ), a train station in Louisiana, US
 * Hampden Park railway station (station code ), a railway station in Sussex, England, UK

Groups, companies, organizations

 * HMD Global, a Finnish technology company
 * HMD Motorsports, an American racing team
 * Hazira Manufacturing Division, Surat, Hazira, Gujarat, India; a manufactory of Reliance Industries Limited
 * Hospital for Mental Diseases, Shahdara, Delhi, India; predecessor to Institute of Human Behaviour and Allied Sciences
 * Hyundai Mipo Dockyard, a South Korea shipbuilding company
 * Hyundai Motor Distributors, predecessor to Hyundai Automotive South Africa
 * Charlie Hammonds Flying Service (ICAO airline code ), a U.S. airline; see List of airline codes (C)

Linguistics

 * Ḥ-M-D, a root of many Arabic and some Hebrew words
 * A-Hmao language (ISO 639 language code ), spoken in China

Other uses

 * Head-mounted display, a display device, worn on the head or as part of a helmet
 * Helmet-mounted display, for aviation applications