HMS

HMS or hms may refer to:

Education

 * Habib Medical School, of the Islamic University in Uganda
 * Hartley–Melvin–Sanborn Community School District of Iowa, United States
 * Harvard Medical School of Harvard University
 * Heidelberg Middle School, a former American school in Heidelberg, Germany
 * Hongwanji Mission School, in Hawaii, United States
 * Horley Methodist School, Teluk Intan, in Malaysia

Medicine and science

 * Hartford Medical Society, an American professional association based in Hartford, Connecticut
 * Health management system
 * Hexose monophosphate shunt, an alternative name for the pentose phosphate pathway
 * Highly migratory species, a classification of fish
 * Hypermobility spectrum disorder, formerly hypermobility syndrome or HMS
 * HMS, a brand name of medrysone

Technology

 * Huawei Mobile Services, proprietary apps and services from Huawei bundled with Android devices
 * HMS Networks, a company in the field of industrial communications
 * Heavy melting steel
 * Helmet mounted sight
 * Hybrid Management Sub-Layer, in networking
 * Munter hitch (German: Halbmastwurfsicherung), a type of knot
 * Handheld, Manpack, Small Form Factor, in the US Joint Tactical Radio System

Other uses

 * Her or His Majesty's Ship, a ship prefix
 * Hellenic Mathematical Society, a Greek learned society
 * Helmsdale railway station, Scotland, station code
 * Helsinki Motor Show
 * Hendrick Motorsports, a NASCAR racing team
 * Hind Mazdoor Sabha, an Indian trade union
 * Historical Maritime Society, UK
 * HMS Group, Russian industrial and engineering holding
 * Hours, minutes, seconds, sometimes "h:m:s", dividing hours into smaller units