noun

• (UK dialect or archaic) A river or watercourse.
  "And they rowed away for Crowland, by many a mere and many an ea; through narrow reaches of clear brown glassy water; between the dark-green alders; between the pale-green reeds; where the coot clanked, and the bittern boomed, and the sedge-bird, not content with its own sweet song, mocked the song of all the birds around; and then out into the broad lagoons, where hung motionless, high overhead, hawk beyond hawk, buzzard beyond buzzard, kite beyond kite, as far as eye could see."

noun

• (US) Initialism of enrolled agent.
• (Canada) Initialism of educational assistant.
• (organic chemistry) Initialism of ethyl acetate.
  "For copolymers of ethylene, the other comonomer can be an alkene such as propene, butene, hexene or octene, or a compound having a polar functional group such as vinyl acetate (VA), acrylic acid (AA), ethyl acetate (EA), methyl acrylate (MA) or vinyl alcohol (VOH)."
• (law) Initialism of environmental assessment.
  "After the EA is issued, a public hearing and associated public comment period will be held to again solicit public input and to create an administrative record."

name

• (Islam) Initialism of Eid al-Adha.
• (video games) Initialism of Electronic Arts.
  "Jade Raymond, the executive in charge of SG&E who previously worked at Sony (SNE), Electronic Arts (EA) and Ubisoft (UBSFF), will leave Google (GOOG) to “pursue other opportunities,” Harrison added."