- AHGS stands for Acute Herpetic Gingival Stomatitis (mouth infection)
- AHGS stands for Archbishop Holgate’s Grammar School (est. 1546; York, England, UK)
- AHGS stands for Alleghany Highlands Genealogical Society (Covington, VA)
- AHGS stands for Arthur Holmes Geological Society (Durham University; UK)
- AHGS stands for Altitude Heading Gyroscope System
- AHGS stands for Alleghany Historical Genealogical Society
Abbreviations And Their Meaning