EA, Ea, or ea can signify several things. Geographical places · Ea 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" Akkadian God · Ea, the Babylonian water deity known in Sumerian as Enki EA as a symbol · Ceuta and Melilla, the ISO 3166 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