AEO

AEO may refer to: Adaptive Execution Office of DARPA (US military) Alternative episcopal oversight, ecclesiastical systems through which certain churches are provided with a different bishop American Eagle Outfitters, an American clothing and accessories retailer Appearance event ordination, a dating system for land mammal fossils Authorized economic operator, a WCO standard to secure and facilitate global trade

==Aviation== IATA airport code for Aioun el Atrouss Airport in Hodh El Gharbi Region, Mauritania