AET may refer to:AET (company), the global shipping company formerly known as American Eagle Tankers.AET, an abbreviation used in sport, used to denote the score 'After Extra Time'Affective Events Theory, a model developed by organizational behaviorists to identify how emotions and moods influence job performance and satisfaction.Australian Eastern Time, a time zone in AustraliaAlpha-Ethyltryptamine, a psychoactive drug belonging to the tryptamine familyAET, an acronym for "aircraft electronics technician" for which there is testing. See NCATT.
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