GHS may refer to:
Education Gaithersburg High School, Gaithersburg, Maryland, US Gallatin High School, several schools Glastonbury High School, Glastonbury, Connecticut, US Glendora High School, a school in Glendora, Los Angeles, US Glenunga International High School, formerly Glenunga High School, a school in Adelaide, South Australia Gloucester High School (Virginia), a school in Gloucester, Virginia, US Grafton High School (disambiguation), several schools Grant High School (disambiguation), several schools Grandview High School, Aurora, Colorado, US Grapevine High School, Grapevine, Texas, US Greenwich High School, Greenwich, Connecticut, US Greenwood High School (disambiguation), several schools Guam High School (disambiguation), several schools Gulf Harbour School, Whangaparaoa, Auckland, New Zealand
Healthcare Geisinger Health System, Pennsylvania, US Ghana Health Service Global Health Security Index
Other uses GHS (strings), a US guitar string manufacturer General Household Survey, UK Georgia Historical Society, US Ghanaian cedi, currency Globally Harmonized System of Classification and Labelling of Chemicals Green Hills Software, an American software company Growth hormone secretagogue