Eco

Eco may refer to:

• eco-, a prefix mostly relating to ecological or environmental terms
• Earth Summit (also known as Eco 92 ), an international conference on environment (held in 1992, Rio de Janeiro)
• Eco (currency), a proposed currency
• Eco (computer game), a computer simulation game
• Umberto Eco, philosopher, semiotician, novelist.
• Eco, a character, played by Jacqueline Duncan, on the children's show The Shak
• The natural substance of energy and power in the "Jak and Daxter" games

As an abbreviation:

• Encyclopaedia of Chess Openings, a scheme to classify chess openings
• Economic Cooperation Organization, an international organization involving seven Asian, three European nations.
• ECO (Enterprise Core Objects), software development framework useful for Domain Driven Design.
• Epichlorohydrin, a type of synthetic rubber
• Environment and Conservation Organisations of Aotearoa New Zealand
• Engineering Change Order: is used for changes in documents such as processes and work instructions.
• English Chamber Orchestra, a chamber orchestra based in London
• Enterprise Core Objects, powerful Model-Driven Architecture implementation from Borland with object-relational mapping and other capabilities.
• Eco, a now defunct 24-hour Spanish-language cable news network, owned and operated by Televisa
• Equity carve-out, a sort of corporate restructuring
• Electronic Countermeasures Officer, an officer in the re-imagined Battlestar Galactica series
• Eternally Collapsing Objects, an alternate theory of black hole. See Magnetospheric eternally collapsing object