| BAO | basal acid output; brachial artery output |
|---|---|
| BAO-MAO | basal acid output to maximal acid output [ratio] |
| BBT | basal body temperature |
| BC | Bachelor of Surgery [Lat. Baccal-aureus Chirurgiae]; back care; bactericidal concentration; basal ce... |
| BCC | basal-cell carcinoma; biliary cholesterol concentration; birth control clinic |