HMHS may refer to:
*
Humana Military Healthcare Services, an American military health care provider
* Her or His Majesty's Hospital Ship, a ship prefix; see
List of hospitals and hospital ships of the Royal Navy
Schools
*
Haddonfield Memorial High School
Haddonfield Memorial High School is a four-year comprehensive community public high school that serves students in ninth through twelfth grade from Haddonfield, in Camden County, New Jersey, United States, operating as the lone secondary scho ...
, Camden County, New Jersey, United States
*
Haiphong Maritime High School, Haiphong, Vietnam
*
Hanson Memorial High School, Franklin, Louisiana, United States
*
Harvey Milk High School, New York City, United States
*
Hercules Middle/High School, Hercules, California, United States
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