- AFGS stands for American-French Genealogical Society
- AFGS stands for Association Française du Gougerot-Sjögren
- AFGS stands for Automatic Flight Guidance System (NASA)
- AFGS stands for alt.fan.gene-scott (newsgroup)
- AFGS stands for Austin Families Genealogical Society
- AFGS stands for Afghan Fleet and Group Services (Afghanistan)
AFGS