- AAEP stands for American Association of Equine Practitioners
- AAEP stands for Asociación Argentina de Economía Política (Argentine Association of Political Economy)
- AAEP stands for Afghanistan Agricultural Extension Project
- AAEP stands for African American Employment Program
- AAEP stands for AIDS Awareness and Empowerment Project (Kenya)
- AAEP stands for Average Auditory Event-Related Potential (biological psychiatry)
AAEP