| BSL | benign symmetric lipomatosis; blood sugar level |
|---|---|
| BTM | benign tertian malaria; body or blood temperature monitor |
| CBH | chronic benign hepatitis; cutaneous basophilic hypersensitivity |
| CBMMP | chronic benign mucous membrane pemphigus |
| CBN | cannabinol; central benign neoplasm; Commission on Biological Nomenclature |