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