| AFB | acid-fast bacillus; aflatoxin B; air fluidized bed; aortofemoral bypass |
|---|---|
| Bac, bac | Bacillus, bacillary |
| B-G | Bordet-Gengou [agar, bacillus, phenomenon] |
| BS | Bachelor of Science; Bachelor of Surgery; Bacillus subtilis; Bartter syndrome; base strap; bedside; ... |
| CSDB | cat scratch disease bacillus |