BWS
- BWS (liquor retailer)
- Banco Wiese Sudameris
- Bank Woori Saudara
- Barry Windsor-Smith
- Battered woman syndrome
- Beckwith-Wiedemann syndrome
- Benzodiazepine withdrawal syndrome
- Bishop Walsh Primary School
- Bishop Wordsworth's School
- Bombardier Wien Schienenfahrzeuge
- Brainwave synchronization
- Burnt Weeny Sandwich
- The Black Wall Street Records