- AEDD stands for Arkansas Enterprises for the Developmentally Disabled
- AEDD stands for Arctic Environmental Data Directory (geological survey site for Arctic research)
- AEDD stands for Asociación Española De Derecho (Spanish: Spanish Association of Sports Law; Spain)
- AEDD stands for Area Effect Direct Damage (EverQuest online game)
- AEDD stands for Accreditation and Eligibility Determination Division (US Department of Education)
AEDD