HMS

HMS or hms may refer to:

Education

• Habib Medical School, of the Islamic University in Uganda
• Harvard Medical School of Harvard University
• Heidelberg Middle School, a former American school in Heidelberg, Germany
• Hongwanji Mission School, in Hawaii, United States

Medicine and science

• Health management system
• Highly migratory species, a classification of fish
• Hypermobility syndrome
• HMS, a brand name of medrysone

Technology

• Heavy melting steel
• Helmet mounted sight
• Hybrid Management Sub-Layer, an ANSI/SCTE standard for HFC network management.
• Munter hitch (German: Halbmastwurfsicherung), a type of knot
• Handheld, Manpack, Small Form Factor, in the United States' military Joint Tactical Radio System

Other uses

• His or Her 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, a British naval reenactment society
• HMS Industrial Networks, a Swedish-based industrial communications company
• HMS Group, Russian industrial and engineering holding
• Hours, minutes, seconds, sometimes "h:m:s", dividing hours into smaller units