GMHS may refer to: Glyceryl monohydroxystearate
Schools Garner Magnet High School, Garner, North Carolina, United States General McLane High School, Edinboro, Pennsylvania, United States George Mason High School, Falls Church, Virginia, United States Granby Memorial High School, Granby, Connecticut, United States Great Mills High School, Great Mills, Maryland, United States Green Mountain High School, Lakewood, Colorado, United States Groveport Madison High School, Groveport, Ohio, United States Guam High School, Agana Heights, Guam, United States