AEPO stands for Association of European Performers' Organisations (Brussels, Belgium) AEPO stands for Amount Each Person Owes
AEPNYA stands for Asociación Española de Psiquiatría del Niño Y El Adolescente (formerly Asociación Española de Psiquiatría Infanto-Juvenil)
AEPL stands for Assembly for Expanded Perspectives on Learning (National Council of Teachers of English)