- AFSG stands for Agrotechnology & Food Sciences Group (Netherlands)
- AFSG stands for Advocates for Safe Glass, Inc.
- AFSG stands for Amputees and Families Support Group (Australia)
- AFSG stands for Amphibious Force Support Group (USN/USMC)
- AFSG stands for Advanced Flight Sim Group (gaming)
- AFSG stands for Abacus Financial Services Group (est. 1967; various locations)
AFSG