- AEFC stands for American Express Financial Corporation (Minneapolis, MN)
- AEFC stands for Alper Erozer Fan Club
- AEFC stands for Air Expeditionary Force Center (US DoD; Langley, VA)
- AEFC stands for Acellular Extrinsic Fiber Cementum
- AEFC stands for Arts Education Funders Collaborative (San Francisco, CA)
- AEFC stands for Aerospace Expeditionary Force Center
- AEFC stands for Annandale Evangelical Free Church (Annandale, MN)
- AEFC stands for Alternative Earthen Final Cover (landfill cover)
AEFC