EHS

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

• 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)

• Engadine High School, Sydney, New South Wales

• Esquimalt High School, Esquimalt, British Columbia

• Edrakpur High School, Birbhum district, West Bengal

• Ermelo High School, Ermelo, Mpumalanga

• 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
• Empire High School, Tucson, Arizona
• Escondido High School, Escondido, California
• Etna High School, in Etna, California

• 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

• 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

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

{{disambiguation}}