ECS

ECS can refer to:

In technology

• Amazon E-Commerce Service, former name of the Amazon Associates Web Service, now known as Amazon Product Advertising API
• eComStation, a computer operating system
• Eddy current separator, a device to separate non-ferrous materials from ferrous and non-metal materials
• Electrochemical series, a method in chemistry of listing ions in order of standard electrode potential (data page)
• Electrochemical Society
• Elitegroup Computer Systems, a Taiwan-based electronics firm
• Enhanced Chip Set, the second-generation Amiga chipset used in several Amiga computers
• Entity component system, a software architecture pattern
• Environmental Control System, the system which provides thermal control and pressurization for an aircraft or spacecraft

Schools

• East Coweta School (disambiguation)
• Eastside Catholic School, a school in Sammamish, Washington, USA
• Edgar and Cramp's School, a school in Westmount, Quebec, USA
• School of Electronics and Computer Science, University of Southampton, UK
• Elysian Charter School, a school in the United States
• Episcopal Collegiate School in Little Rock, Arkansas, USA
• Evangelical Christian School, a private Christian school in Memphis, Tennessee, USA
• Evansville Christian School, a private Christian school in Evansville, Indiana, USA

Society

• Hong Kong Joint School Electronics and Computer Society (HKJSECS), a non-profit student organization in Hong Kong

Other

• East China Sea, a part of the Pacific Ocean
• East Coast Swing, a popular form of swing dancing
• Ecuadorian sucre, former currency of Ecuador
• Education Commission of the States
• Embodied cognitive science, a field of research aiming to explain the mechanisms underlying intelligent behavior
• Emerald City Supporters, an independent supporters' group for Seattle Sounders FC, USA
• Empty Coaching Stock, a term used on the British Railway network to describe the movement of empty, out of service passenger trains, between two locations
• Écs, a village in Hungary
• Electronic Clearing Service
• Estuary Crossing Shuttle, a bus service in Oakland, California, USA
• European Cooperating State, see Enlargement of the European Space Agency