EA - Definition and Overview

Ea can signify several things.

• Electronic Arts, EA, the video/computer games company.
• Eastern Airlines, a defunct US domestic airline.
• Eastern Airways, a UK domestic airline.
• Eä, the World that IS of J.R.R. Tolkien's Middle-earth universe.
• Ea, the Babylonian water deity
• Éa, of Ursula K. LeGuin's Earthsea fictional universe.
• EA was the IATA alpha code designator for Eastern Airlines
• Electrophilic addition in Organic chemistry
• Evolutionary algorithm, an optimization algorithm
• The cab-equipped lead unit of an EMD EA/EB diesel locomotive
• EA is already for customs purposes to represent Ceuta and Melilla.
• EA WIPO Standard ST.3 uses EA to code the Eurasian Patent Organization, although ISO 3166 MA proposed in 1995 that EV be used by WIPO