| Abbreviation | Definition |
|---|---|
| BLT | Bright Light Therapy |
| BM | Basal Metabolism |
| BM | Basement Membrane |
| BM | Basilar Membrane |
| BM | Blood Mage |
| BM | Body Mass |
| BM | Bowel Movement |
| BM | Buccal Mass |
| BM | BuccoMesial |
| BMC | Bone Mineral Content |
| BMD | Becker Muscular Dystrophy |
| BMD | Bone Marrow Depression |
| BMD | Bone Mineral Density |
| BMI | Body Mass Index |
| BMI | body-mass index |
| BMP | Bone Morphogenetic Proteins |
| BMS | Basal Metabolic Symptom |
| BMS | Burning Mouth Syndrome |
| BMT | Barium Meal Test |
| BMT | Basal Metabolic Temperature |