- AECG stands for Aboriginal Education Consultative Group, Inc (Australia)
- AECG stands for Ambulatory Electrocardiogram
- AECG stands for Alan Ett Creative Group (Los Angeles, CA)
- AECG stands for American-European Consensus Group
- AECG stands for Army Exercise Control Group
- aECG stands for Annotated Electrocardiogram (Healthcare Informatics Standard)
AECG