EHS may refer to:

Education

  • Early Head Start, an American educational program
  • EHS Institute, a teacher training program in Hardwick, Massachusetts, United States

Schools

Disambiguation

  • East High School (disambiguation)
  • Eastern High School (disambiguation)
  • Edison High School (disambiguation)
  • Elkins High School (disambiguation)
  • Enterprise High School (disambiguation)
  • Episcopal High School (disambiguation)
  • Essex High School (disambiguation)
  • Eureka High School (disambiguation)
  • Evergreen High School (disambiguation)

Australia

  • Engadine High School, Sydney, New South Wales

Canada

  • Esquimalt High School, Esquimalt, British Columbia

India

  • Edrakpur High School, Birbhum district, West Bengal

South Africa

  • Ermelo High School, Ermelo, Mpumalanga

United States

  • Eagan High School, Eagan, Minnesota
  • Eagle High School, Eagle, Idaho
  • Eagle Hill School, Hardwick, Massachusetts
  • Eastmont High School, East Wenatchee, Washington
  • Ellendale High School (Ellendale School District), Ellendale, North Dakota
  • Ellensburg High School, Ellensburg, Washington
  • Elsinore High School, Wildomar, California
  • Emmaus High School, Emmaus, Pennsylvania
  • Empire High School, Tucson, Arizona
  • Escondido High School, Escondido, California
  • Etna High School, Etna, California

Health and medicine

  • EHS Today, an occupational safety and health magazine
  • Electromagnetic hypersensitivity, claimed sensitivity to mobile phone towers etc.
  • Emergency Health Services, in Nova Scotia, Canada
  • Emergency Hospital Service, in the United Kingdom during World War II
  • Emergency Hospital Service (Scotland)
  • Environment, health and safety
  • Exploding head syndrome
  • Exertional heat stroke; see Heat stroke
  • Erection Hardness Score

Science and technology

  • Electronic hook switch, in connecting a wireless headset to a phone
  • European Home Systems Protocol, a communication protocol using power line communication
  • Microsoft Exchange Hosted Services
  • Engelbreth-Holm-Swarm matrix, extracellular protein mixture known as Matrigel

Other uses

  • Early Harvest Scheme, a trade agreement
  • Ecclesiastical History Society
  • Economic History Society
  • Eternal Haunted Summer, an American literary magazine