AEO
# AEO

AEO may refer to:

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