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 HMD), Antarctic islands of Australia
Railway stations Hammond station (Louisiana) (station code HMD), a train station in Louisiana, US Hampden Park railway station (station code HMD), a railway station in Sussex, England, UK
Groups, companies, organizations HMD Global, a Finnish mobile phone manufacturer spun out from Nokia Corporation 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 HD Hyundai Mipo, a South Korea shipbuilding company Hyundai Motor Distributors, predecessor to Hyundai Automotive South Africa Charlie Hammonds Flying Service (ICAO airline code HMD), 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 hmd), 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
See also Havo voor Muziek en Dans, a secondary school in Rotterdam, Netherlands Her Majesty's Dockyard