HMS
The abbreviation HMS (hms) may refer to:
Data formalisation
Ship names
- Her Majesty's Ship (or His Majesty's Ship, or Submarine), the prefix of Royal Navy ship names since 1789
- Hans Majestäts Skepp (His Majesty's ship) or Hennes Majestäts Skepp (Her Majesty's Ship), the prefix of Royal Swedish Navy ship names
Organisations
Educational institutions
- Artie Henry Middle School (also known as Henry Middle School), Cedar Park, Texas
- Hamden Middle School, Hamden, Connecticut
- Harvard Medical School
- Haverford Middle School, Havertown, Pennsylvania
- Hedrick Middle School, Medford, Oregon
- Heidelberg Middle School, Heidelberg, Germany
- Henry E. Huntington Middle School, San Marino, California
- High Mowing School, Wilton, New Hampshire
- Highland Middle School, multiple schools
- Hudson Middle School, Sachse, Texas
- Hudson Middle School, Hudson, Ohio
- Huntington Middle School, Warner Robins, Georgia
Other uses
- Health management system, an evolutionary medicine process that regulates the body's responses to infections and injury.
- Halbmastwurf-Sicherung, a type of knot used by climbers; or the type of carabiner used with the HMS knot
- Handheld, Manpack, Small Form Factor, radio transceivers in the United States' military Joint Tactical Radio System
- Medrysone, by trade name HMS
- Heavy melting steel, designation for recyclable steel and iron
- Helmet mounted sight, sight present on a pilot's helmet, used for cueing and tracking a target when a pilot moves his head
- Hemin storage, a protein found in Yersinia pestis, the causal agent of plague
- Hexose monophosphate shunt, a biochemical pathway also known as the pentose phosphate pathway
- Highly migratory species, United Nations term for migrating fish
- Hypermobility syndrome
- HMS, a proposed CW Television Network series about Harvard Medical School