Eco

The word eco may refer to ecology or economics. The word, or the initials E.C.O., may also refer to:

Arts and entertainment

• Eco (1987 video game), life-simulation video game (1987)
• Eco (2018 video game), simulation video-game (2018)
• Eco (Jorge Drexler album), 2004
• "Eco" (song), by Joan Thiele (2025)
• Emil Chronicle Online, Japanese MMO computer game (2005)
• English Chamber Orchestra, based in London
• Eco, character in the Dragonar Academy light-novel series
• Eco, fictional substance in the Jak and Daxter games
• Eco, character on the children's show The Shak
• Noticias ECO, defunct Mexican television news channel

Government and politics

• Economic Cooperation Organization, founded in 1985 by Iran, Pakistan, and Turkey
• Environment and Conservation Organisations of Aotearoa New Zealand
• Environmental Commissioner of Ontario
• European Communications Office
• Executive Council of Ontario

Technology

• .eco, top-level domain for the Internet
• eco - Association of the Internet Industry, the German Internet industry association
• Ecosia, web search engine
• Elementary column operations, performed on the columns of an elementary matrix in mathematics
• Engineering change order

Other uses

• Eco (currency), proposed currency
• ECO: A Covenant Order of Evangelical Presbyterians, Christian denomination
• Edison Chouest Offshore, American shipbuilder
• Encyclopaedia of Chess Openings
• Energy Company Obligation, government scheme in Great Britain
• Environmental Children's Organization, children's environment organization founded in the 1990s
• Equity carve-out
• Esporte Clube Osasco, Brazilian football club
• Eternally collapsing object
• Umberto Eco (1932–2016), Italian philosopher, semiotician, novelist

See also

• Ecco (disambiguation)
• Echo (disambiguation)
• Eko (disambiguation)
• Ekko (disambiguation)
• All pages with titles beginning with Eco
• All pages with titles containing Eco
• Eckō Unltd., clothing brand
• EKCO, British electronics company