Eco may refer to

ecology Ecology () is the natural science of the relationships among living organisms and their Natural environment, environment. Ecology considers organisms at the individual, population, community (ecology), community, ecosystem, and biosphere lev ...

economics Economics () is a behavioral science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services. Economics focuses on the behaviour and interac ...

. It may also refer to:

Arts and entertainment

* ''Eco'' (1987 video game), a 1987 life simulation game * Eco (2018 video game), a 2018 simulation game * "Eco" (song), a 2025 song by Joan Thiele * '' Emil Chronicle Online'', a 2005 Japanese MMO computer game *

English Chamber Orchestra The English Chamber Orchestra (ECO) is a British chamber orchestra based in London. The full orchestra regularly plays concerts at Cadogan Hall, and their ensemble performs at Wigmore Hall. With a limited performance size, the orchestra spe ...

, based in London * Eco, a character in the ''

Dragonar Academy is a Japanese light novel series written by Shiki Mizuchi, illustrated by Kohada Shimesaba, and published by Media Factory under the MF Bunko J imprint. The first volume was released on June 25, 2010, with a total of 20 volumes available in ...

'' light novel series * Eco, a fictional substance in the ''

Jak and Daxter ''Jak and Daxter'' is a platform video game franchise created by Andy Gavin and Jason Rubin and owned by Sony Interactive Entertainment. The series was originally developed by Naughty Dog with a number of installments being outsourced to Re ...

'' games * Eco, a character on the children's show ''

The Shak ''The Shak'' was an Australian children's television program broadcast on the Nine Network. Its four hosts, Curio (Drew Jarvis), Nitro (Beau Walker), Picasso (Kendal Nagorcka) and Eco (Jacqueline Duncan) answered viewer questions, queries, dare ...

Government and politics

Economic Cooperation Organization The Economic Cooperation Organization or ECO is a Eurasian political and economic intergovernmental organization that was founded in 1985 in Tehran by the leaders of Iran, Pakistan, and Turkey. It provides a platform to discuss ways to improve ...

, an international organization * Environment and Conservation Organisations of Aotearoa New Zealand * Environmental Commissioner of Ontario * European Communications Office

Technology

* .eco, a top-level domain for the Internet * eco - Association of the Internet Industry, the German Internet industry association *

Ecosia Ecosia (derived from "Ecology, eco" and "utopia") is a non-profit tech organisation based in Berlin, Germany. It runs its namesake internet search engine, which launched on 7 December 2009 to coincide with 2009 United Nations Climate Change Con ...

, a web search engine * Elementary column operations, an operation performed on the columns of an

elementary matrix In mathematics, an elementary matrix is a square matrix obtained from the application of a single elementary row operation to the identity matrix. The elementary matrices generate the general linear group when is a field. Left multiplication (p ...

in mathematics *

Engineering change order An engineering change order (ECO), also called an engineering change notice (ECN), engineering change (EC), or engineering release notice (ERN), is an artifact used to implement changes to components or end products. The ECO is utilized to contr ...

Other uses

Eco (currency) The eco is the name for the proposed common currency of the Economic Community of West African States (ECOWAS). Plans originally called for the West African Monetary Zone (WAMZ) states to introduce the currency first, which would eventually b ...

, a proposed currency * ECO: A Covenant Order of Evangelical Presbyterians, a Christian denomination *

Edison Chouest Offshore Edison Chouest Offshore (ECO), which started as Edison Chouest Boat Rentals in 1960, is a family of companies in the marine transportation business based in Cut Off, Louisiana. ECO owns and operates a fleet of platform supply vessels, Subsea Co ...

, an American shipbuilder * ''

Encyclopaedia of Chess Openings The ''Encyclopaedia of Chess Openings'' (''ECO'') is a reference work describing the state of Chess theory#Opening theory, opening theory in chess, originally published in five volumes from 1974 to 1979 by the Socialist Federal Republic of Yugos ...

'' *

Energy Company Obligation The Energy Company Obligation (ECO) is a British Government programme. It is designed to offset emissions created by energy company power stations. The first obligation period ran from January 2013 to 31 March 2015. The second obligation period, k ...

, a government scheme in Great Britain *

Environmental Children's Organization Severn Cullis-Suzuki (born 30 November 1979) is a Canadian environmental activist and writer. She has spoken around the world about environmental issues, urging listeners to define their values, act with the future in mind and take individual re ...

, a children's environment organization founded by Severn Suzuki in the 1990s *

Equity carve-out Equity carve-out (ECO), also known as a ''split-off IPO'' or a ''partial spin-off'', is a type of corporate reorganization, in which a company creates a new subsidiary and subsequently IPOs it, while retaining management control. Only part of the ...

Esporte Clube Osasco Esporte Clube Osasco, commonly known as ECO, or also as Osasco, is a currently inactive Brazilian football club based in Osasco, São Paulo state. History The club was founded on February 21, 1984. They won the Campeonato Paulista Série B2 in ...

, a Brazilian football club *

Eternally collapsing object The magnetospheric eternally collapsing object (MECO) is an alternative model for black holes initially proposed by Indian scientist Abhas Mitra in 1998 and later generalized by American researchers Darryl J. Leiter and Stanley L. Robertson. A pr ...

Noticias ECO Noticias ECO (''Empresa de Comunicaciones Orbitales, S.A. de C.V.'', lit. Orbital Communications Company), also known as ECO News, was a Mexican news channel, which broadcast from 1 September 1988 to 1 May 2001. It was the first 24-hour news cha ...

, a defunct television network *

Umberto Eco Umberto Eco (5 January 1932 – 19 February 2016) was an Italian Medieval studies, medievalist, philosopher, Semiotics, semiotician, novelist, cultural critic, and political and social commentator. In English, he is best known for his popular ...

(1932–2016), Italian philosopher, semiotician, novelist

Arts and entertainment

Government and politics

Technology

Other uses

See also