MEA or Mea may refer to:
Education Minnesota Education Association MEA Engineering College, Perinthalmanna Michigan Education Association
Fictional characters Mea (Popotan), a maid for three sisters in the visual novel Popotan Mea Kurosaki, a transformation weapon in the manga series To Love Ru Darkness Mea 3, a representative of planet Eminiar VII in the Star Trek episode "A Taste of Armageddon"
Organizations Manx Electricity Authority ME Association, a British organization providing information and support on ME/CFS Metropolitan Electricity Authority, responsible for supplying the Bangkok Metropolitan Region Middle East Airlines, the flag carrier airline of Lebanon Municipal Employees' Association, former British trade union
Politics Multilateral Environmental Agreement Ministry of External Affairs (disambiguation), several
Science Mea (moth), a genus of moths Mean electrical axis, in electrocardiography Means–ends analysis a paradigm for automated problem solving Microelectrode array, a device to record or stimulate electrophysiological activity from neurons or other cells Millennium Ecosystem Assessment Membrane electrode assembly, part of a PEM fuel cell Mercaptoethylamine-2 or cysteamine, an organic chemical compound Monoethanolamine, an organic chemical compound Mind Evolutionary Algorithm in statistics
Other uses Mea language Malt extract agar, a selective growth medium which is a combination of yeast and mold. Metropolitan Employment Area, a type of division of Japan Line A (Rome Metro), Metropolitana A Minimum en route altitude, the recommended minimum altitude for a segment of an airway The Middle East and Africa, a variation of Europe, the Middle East and Africa Mughal-e-Azam, an Indian film Mass Effect: Andromeda, a 2017 video game
Persons with the surname Ivan Della Mea (1940–2009), Italian singer Gari Mea (born 1976), Papua New Guinean cricketer Lara Della Mea (born 1999), Italian skier