| BBBB | Bilateral Bundle Branch Block |
|---|---|
| LBBB | Left Bundle Branch Block |
| RBBB | Right Bundle Branch Block |
| AMB | avian myeloblastosis; amphotericin B; anomalous muscle bundle |
| BB | bad breath; bed bath; beta blockade, beta blocker; BioBreeding [rat]; blanket bath; blood bank; bloo... |