- BASM stands for Biliary Atresia Splenic Malformation
- BASM stands for British Association of Sport and Medicine
- BASM stands for Bovine Aortic Smooth Muscle (cells)
- BASM stands for Bombe a Sous-Munition (French: Sub-Munition Bomb)
- BASM stands for Bachelor Certification in Alternative System of Medicines
- BASM stands for Bacosys Advanced Server Management (website hosting; Belgium)
- BASM stands for Bay Area Sports Machine (sports blog)
Abbreviations And Their Meaning