ECA

ECA may refer to:

Companies

• ECA International, a consulting firm
• ECA Records
• Encana
• Eurocypria Airlines
• European Coastal Airlines

Education

• ACES Educational Center for the Arts, in New Haven, Connecticut, United States
• Edinburgh College of Art, in Scotland
• Education Corporation of America, a company running schools in southern American states
• Emmanuel Christian Academy (Ohio), in Springfield, Ohio
• Escuela Campo Alegre, an American international school in Caracas, Venezuela
• Evangel Christian Academy, in Shreveport, Louisiana
• Evangelical Christian Academy (Madrid, Spain)
• School of Communications and Arts, University of São Paulo (Portuguese: Escola de Comunicações e Artes), in Brazil

Government

• Bureau of Educational and Cultural Affairs, of the United States Department of State
• Economic Cooperation Administration, a former United States government agency
• European Court of Auditors, an institution of the European Union
• Executive Council of Alberta, the Canadian province's executive branch
• Export credit agency
• United Nations Economic Commission for Africa, a commission to encourage economic cooperation among African countries

Law

• Electoral Count Act, of the United States
• Essential Commodities Act, of the Parliament of India
• European Communities Act 1972 (Ireland), of the Oireachtas (Irish Parliament)
• European Communities Act 1972 (UK), of the Parliament of the United Kingdom

Medicine and anatomy

• ECA stack, a combination of ephedrine, caffeine, and aspirin
• Emergency care assistant, in the United Kingdom
• External carotid artery
• External control arm clinical trial

Science and technology

• Elementary cellular automaton
• Engineering Critical Assessment
• Enterobacterial common antigen
• Enterprise Collaboration Architecture, a standard of the Object Management Group
• Ethyl cyanoacrylate
• Event condition action, a principle to define triggers in a database

Sports

• European Canoe Association
• European Club Association, an association of European football clubs

Other uses

• Easington Catchment Area, a group of natural gas fields in the North Sea
• Ecologically Critical Area, in Bangladesh
• Emission Control Area, sea areas with regulated sulfur and nitrous oxides emission caps
• Electrical Contractors' Association, a British industry association
• Entertainment Consumers Association, an American consumer advocacy organization
• Europe and Central Asia, an abbreviation used by the World Bank
• European Cockpit Association, a trade union
• Evangelical Church Alliance
• Luiz Eça (1936–1992), Brazilian pianist