- BBSW stands for Bank Bill Swap Reference Rate (Australian financial market)
- BBSW stands for British Boarding Schools Workshop (UK)
- BBSW stands for Bay of Bengal Surface Water
- BBSW stands for Bijdrageregeling Bedrijfstaksgewijze Scholing Werklozen (Dutch: Training Unemployed Industry Contribution)
- BBSW stands for Born before Star Wars
- BBSW stands for Big Breasts Small Waist
BBSW