EA is an initialism for Electronic Arts, an American video game company. EA, E.A., Ea, or ea may also refer to:

Arts and media

Eä The cosmology of J. R. R. Tolkien's legendarium combines aspects of Christian theology and metaphysics with pre-modern cosmological concepts in the flat Earth paradigm, along with the modern spherical Earth view of the Solar System. The created ...

, the ''World that Is'' of J. R. R. Tolkien's Middle-earth universe * Ea, fictional world of ''EA Cycle'' by David Zindell * Amarna letters, ancient Egyptian correspondence * "EA", a 2017 song by

Young Nudy Quantavious Tavario Thomas (born December 17, 1992), known professionally as Young Nudy, is an American rapper. Thomas is best known for his mixtapes ''Slimeball'' (2016), ''Slimeball 2'' (2017), and '' Slimeball 3'' (2018), and his collaborativ ...

and 21 Savage from the mixtape ''Slimeball 3''

In business

* Enrolled agent, a federally authorized tax practitioner in the United States * Enrolled actuary, a federally licensed actuary in the United States *

Executive assistant A secretary, administrative professional, administrative assistant, executive assistant, administrative officer, administrative support specialist, clerk, military assistant, management assistant, office secretary, or personal assistant is a wh ...

* Enterprise architecture, a framework to analyse an enterprise * Euro Area or Eurozone, a monetary union in Europe

Businesses and organisations

Airlines

* Ándalus Líneas Aéreas (IATA code 2008-2010) * European Air Express (IATA code 1999-2007) * Eastern Air Lines (IATA code 1925-1991)

Education

* City of Hialeah Education Academy, a school in Hialeah, Florida *

Edinburgh Academy The Edinburgh Academy is an independent day school in Edinburgh, Scotland, which was opened in 1824. The original building, on Henderson Row in the city's New Town, is now part of the Senior School. The Junior School is located on Arboretum Ro ...

, a school in Edinburgh, Scotland * Episcopal Academy, a school in Newtown, Pennsylvania * Education Authority

Sports

European Athletic Association The European Athletic Association (more commonly known as European Athletics) is the governing body for athletics in Europe. It is one of the six Area Associations of the world's athletics governing body World Athletics. European Athletics has 51 ...

, commonly known as European Athletics

Other businesses and organizations

Engine Alliance The Engine Alliance (EA) is an American aircraft engine manufacturer based in East Hartford, Connecticut. The company is a 50/50 joint venture between GE Aviation, a subsidiary of General Electric, and Pratt & Whitney, a subsidiary of Raytheon ...

, a joint venture between General Electric and Pratt & Whitney * Electricity Association, a former association of electricity companies in the United Kingdom *

Engineers Australia Engineers Australia (EA) is an Australian professional body and not-for-profit organisation whose purpose is to advance the science and practice of engineering for the benefit of the community. Engineers Australia is Australia's recognized org ...

, a professional body * Environment Agency, a regulatory body for the environment in England, part of the Department for Environment, Food and Rural Affairs * ''

Eusko Alkartasuna Eusko Alkartasuna (; en, Basque Solidarity; es, Solidaridad Vasca; french: Solidarité basque) is a Basque nationalist and social-democratic political party operating in Spain and France. The Basque language name means ''Basque Solidarity'' an ...

'', a Basque political party * National Solidarity (Greece) or , a Greek World War II-era welfare organization * Emotions Anonymous, a program for those seeking to improve their mental or emotional health *

Enterprise Architect (software) Sparx Systems Enterprise Architect is a visual modeling and design tool based on the OMG UML. The platform supports: the design and construction of software systems; modeling business processes; and modeling industry based domains. It is used by ...

, a visual modeling and design tool based on the OMG UML

Places

Eko Atlantic Eko Atlantic, officially Nigeria International Commerce city, also known as Eko Atlantic City, or the initials E.A.C. and E.A., is a planned city of Lagos State, Nigeria, being constructed on land reclaimed from the Atlantic Ocean. Upon completion ...

, a city in Lagos State, Nigeria * Ea, Biscay, a town in the Basque province of Biscay, Spain * Ceuta and Melilla, Spanish sovereign territories ( ISO 3166-1 alpha-2 Exceptionally Reserved code EA)

Religion

* Ea (Babylonian god) or Enki, a water deity *

Evangelical Alliance The Evangelical Alliance (EA) is a national evangelical alliance, member of the World Evangelical Alliance. Founded in 1846, the activities of the Evangelical Alliance aim to promote evangelical Christian beliefs in government, media and socie ...

, a UK group of Evangelical Christians * Ecumenical Accompanier, a participant in the Ecumenical Accompaniment Programme in Palestine and Israel

In science and technology

Units

* Exaampere (EA), an SI unit of electric current *

Activation energy In chemistry and physics, activation energy is the minimum amount of energy that must be provided for compounds to result in a chemical reaction. The activation energy (''E''a) of a reaction is measured in joules per mole (J/mol), kilojoules p ...

(E_a), in chemistry * Exa-annum (Ea), a unit of time

Other uses in science and technology

* Material Testing Program EA (Edgewood Arsenal) numbers *

Electron affinity The electron affinity (''E''ea) of an atom or molecule is defined as the amount of energy released when an electron attaches to a neutral atom or molecule in the gaseous state to form an anion. ::X(g) + e− → X−(g) + energy Note that this is ...

Ethyl acetate Ethyl acetate ( systematically ethyl ethanoate, commonly abbreviated EtOAc, ETAC or EA) is the organic compound with the formula , simplified to . This colorless liquid has a characteristic sweet smell (similar to pear drops) and is used in glues ...

Electrophilic addition In organic chemistry, an electrophilic addition reaction is an addition reaction where a chemical compound containing a double or triple bond has a π bond broken, with the formation of two new σ bonds.March, Jerry; (1985). Advanced Organic Che ...

, a type of reaction in organic chemistry *

EMC EA/EB The EMC EA/EB is an early passenger train-hauling diesel locomotive built from May 16, 1937, to 1938 by Electro-Motive Corporation of La Grange, Illinois for the Baltimore and Ohio Railroad. They were the first model in a long line of passenger die ...

diesel locomotive, a cab-equipped lead unit * Eosin Azure, a polychrome cytoplasmic stain used in the

Papanicolaou stain Papanicolaou stain (also Papanicolaou's stain and Pap stain) is a multichromatic (multicolored) cytological staining technique developed by George Papanicolaou in 1942. The Papanicolaou stain is one of the most widely used stains in cytology, w ...

Evolutionary algorithm In computational intelligence (CI), an evolutionary algorithm (EA) is a subset of evolutionary computation, a generic population-based metaheuristic optimization algorithm. An EA uses mechanisms inspired by biological evolution, such as reproduct ...

, an optimization algorithm *

Extended Attribute Extended file attributes are file system features that enable users to associate computer files with metadata not interpreted by the filesystem, whereas regular attributes have a purpose strictly defined by the filesystem (such as permissions or ...

, a computer file system feature

Other uses

* Effective altruism, a social movement and philosophy for determining the most effective ways to benefit others * ea, a digraph in the

list of Latin-script digraphs This is a list of digraphs used in various Latin alphabets. Capitalisation involves only the first letter (''ch'' becomes ''Ch'') unless otherwise stated (''ij'' becomes ''IJ''). Letters with diacritics are arranged in alphabetic order accordi ...

* Ea Ea, also known as Craige Schensted, a mathematician and game designer * Environmental assessment, a legislative decision-making process * Engineering Aide (US Navy), a Seabee occupational rating in the U.S. Navy * Episodic ataxia, an incoordination disorder * Early action, a form of college admission in the United States {{disambiguation