AHS

AHS may refer to:

Schools

 * Adelaide High School, Adelaide, Australia
 * Aitkin High School, Minnesota, USA
 * Agoura High School, Agoura Hills, USA
 * Albemarle High School (Virginia), USA
 * Alice High School, Texas, USA
 * Allen High School (disambiguation), various schools
 * Alternative High School (Calgary), Alberta, Canada
 * Ames High School, Iowa, USA
 * Amsterdam High School, New York, USA
 * Andrean High School, Indiana, USA
 * Anglican High School (disambiguation), various schools
 * Annandale High School, Virginia, USA
 * Ashland High School (disambiguation), various schools
 * Austin High School (disambiguation), various schools
 * Aylesbury High School, Buckinghamshire, UK
 * Ancaster High School, Ontario, Canada
 * Amesbury High School, Massachusetts, U.S.A.
 * Ajax High School, Ajax, Ontario, Canada

Societies

 * American Headache Society, of professional headache specialists
 * American Helicopter Society International
 * American Hiking Society
 * American Horticultural Society
 * Antiquarian Horological Society, UK
 * Arizona Historical Society, USA
 * Abertay Historical Society, Scotland
 * National Federation of Atheist, Humanist and Secular Student Societies, UK

Health-related

 * Academy of Health Sciences, US Army
 * Adventist Health Studies, of Seventh-day Adventists
 * Alameda Health System, of Alameda County, California
 * Alberta Health Services, a provincial health authority in Alberta, Canada
 * Atlantic Health System, a New Jersey health care network

Other uses

 * African horse sickness, affecting equines
 * Alien hand syndrome, a neurological disorder affecting the hands
 * American Horror Story, an American television series
 * American Horror Stories, an spin-off of the American television series
 * American Housing Survey, a statistical survey
 * Ashurst (Kent) railway station, England (National Rail code)
 * Australian Hospital Ship, prefix
 * Automated highway system or Smart Road, for driverless cars