| blH | biologically active luteinizing hormone |
|---|---|
| BSA | benzenesulfonic acid; Biofeedback Society of America; bismuth-sulfite agar; bis-trimethylsilyl-aceta... |
| BSNA | bowel sounds normal and active |
| CAAH | chronic active autoimmune hepatitis |
| CAC/CIC | chronic active/inactive cirrhosis |