EA, Ea, or ea can signify several things.

Geographical places

• Ea, Spain is a town in the north of Spain

Fictional worlds

• Eä, the World that IS of J. R. R. Tolkien's Middle-earth universe
• Éa, of Ursula K. LeGuin's Earthsea fictional universe

Abbreviation of an English word

• ea. is short for "each"

Abbreviation of the baltimore neighborhood Edmondson avenue

Other things named Ea

• Ea, the Babylonian water deity

EA as a symbol

• Ceuta and Melilla, the ISO 3166 reserved country code
• Eastern Air Lines, IATA airline designator for a defunct U.S. domestic airline
• The IATA airline designator for European Air Express
• Eurasian Patent Organization, WIPO Standard ST.3 code (although the ISO 3166 MA proposed in 1995 that EV be used by WIPO)
• Exampere, an SI unit of electric current

Ea as a symbol

• Exayear, an unit of time

EA as an initialism

• Electronic Arts, the video/computer games company
• Electrophilic addition, in organic chemistry
• EMD EA/EB diesel locomotive, its cab-equipped lead unit
• Enterprise Agreement, short for Enterprise Bargaining Agreement
• Enterprise architecture, a framework to align an organization's structure, processes, information, operations and projects with the organization's overall strategy
• Environment Agency, regulatory body for the environment in England and Wales
• Eusko Alkartasuna, Spanish regional political party
• Evolutionary algorithm, an optimization algorithm
• Engineering Assistant, a career field in the United States Air Force
• Extended Attribute

EA | Ea | EA | Ea | Ea | EA | EA | Ea | EA | EA (desambiguação)