- BAHS stands for Boyd Anderson High School (Florida)
- BAHS stands for Beth Abraham Health Services (Bronx, NY)
- BAHS stands for Broken Arrow High School (Oklahoma)
- BAHS stands for Butler Animal Health Supply (Dublin, OH; now Butler Schein Animal Health Supply)
- BAHS stands for British Agricultural History Society
- BAHS stands for Belfast Area High School (Belfast, ME)
- BAHS stands for Berlin American High School (Germany)
- BAHS stands for Bahama Swallow (bird species)
- BAHS stands for Bonn American High School (France)
- BAHS stands for Brookville Area High School
- BAHS stands for Barossa Area Health Service (South Australia)
- BAHS stands for Bellwood-Antis High School (Bellwood, PA)
BAHS