- AECC stands for Ability Enhancement Compulsory Course (India)
- AECC stands for Accounting Education Change Commission
- AECC stands for Association for Emissions Control by Catalyst
- AECC stands for American Express Corporate Card (program)
- AECC stands for Aeromedical Evacuation Control Center
- AECC stands for Aeromedical Evacuation Coordination Center
- AECC stands for American Evangelical Christian Church, Inc.
- AECC stands for Aerojet Energy Conversion Company
- AECC stands for Analog Error-Correcting Code
- AECC stands for Automated Entry Control Card
- AECC stands for Activa Emirates Cricket Club (United Arab Emirates)
AECC