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