- AAHS stands for Air Academy High School (Colorado Springs, CO)
- AAHS stands for American Aviation Historical Society
- AAHS stands for American Association for Hand Surgery
- AAHS stands for Aromatic Acid: H+ Symporter
- AAHS stands for Altoona Area High School (Altoona, PA)
- AAHS stands for Americans against Human Suffering
- AAHS stands for Americans against Horse Slaughter
- AAHS stands for Associate of Arts in Human Services (degree)
- AAHS stands for American Association of Horsemanship Safety
- AAHS stands for Arizona Archaeological and Historical Society (University of Arizona, Tucson, Arizona)
- AAHS stands for Athens Area High School (Pennsylvania)
- AAHS stands for Ambridge Area High School (Pennsylvania)
- AAHS stands for American Association of Hospitality Services
- AAHS stands for Applied, Abductive, Heuristic Synchronicity
AAHS