- AEP stands for American Electric Power
- AEP stands for Association of Educational Publishers
- AEP stands for Arts Education Partnership (Washington, DC)
- AEP stands for All Expense Paid
- AEP stands for Alberta Environment and Parks (Alberta, Canada)
- AEP stands for Alimentation en Eau Potable (French: drinking water supply)
- AEP stands for Application Environment Profile
- AEP stands for Aumônerie de l’Enseignement Public (French: Chaplaincy of Public Education)
- AEP stands for Accredited Estate Planner
- AEP stands for Ambassador Extraordinary and Plenipotentiary
- AEP stands for Asociación Española de Pediatría (Spanish Pediatrics Association)
- AEP stands for Applied and Engineering Physics
- AEP stands for Alternative Education Program
AEP