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See also: ea, Ea, êa, ea., -ea, E/A, éa-, and ę-ą




  1. (metrology) Symbol for exaampere, an SI unit of electrical current equal to 1018 amperes.



EA (countable and uncountable, plural EAs)

  1. Initialism of executive assistant.
  2. (US) Initialism of enrolled agent.
  3. (organic chemistry) Initialism of ethyl acetate.
    • 2006, Gordon L. Robertson, “Structure and Related Properties of Plastic Polymers”, in Food Packaging: Principles and Practice, 2nd edition, CRC Press, →ISBN, page 25:
      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).
  4. (law) Initialism of environmental assessment.
  5. (computing) Initialism of enterprise architecture.
  6. (computing, biology) Initialism of evolutionary algorithm.
  7. Initialism of effective altruism.

Proper noun[edit]


  1. (video games) Initialism of Electronic Arts.
  2. (Islam) Initialism of Eid al-Adha.
  3. Initialism of East Africa.