| BW | bacteriological warfare; bed wetting; below waist; biological warfare; biological weapon; birth weight; bladder washout; blood Wasserman [reaction]; body water; body weight |
|---|---|
| bw | body weight |
| BWD | bacillary white diarrhea |
| BWFI | bacteriostatic water for injection |
| BWS | battered woman (or wife) syndrome; Beckwith-Wiedemann syndrome |
| BWST | black widow spider toxin |
| BWSV | black widow spider venom |
| BWt | birth weight |
| Bwt | body weight |
| BWYV | beet western yellow virus |