- AAEC stands for Association of American Editorial Cartoonists
- AAEC stands for Australian Atomic Energy Commission
- AAEC stands for American Association of Editorial Cartoonists (Harrisburg, PA)
- AAEC stands for Alaska Arts Education Consortium
- AAEC stands for Applied Automated Engineering Corporation
- AAEC stands for American Association of Engineering Societies
- AAEC stands for Advanced Automated Electronic Classroom
- AAEC stands for aeromedical evacuation control team
- AAEC stands for Antemos Analytical Equipment Corporation
- AAEC stands for Arizona Atomic Energy Commission
- AAEC stands for Arizona Agriculture and Equine Center (charter high school)
AAEC