| Acronym | Definition |
|---|
| BSBB | Big Sister Big Brother |
| BSBB | Big Sisters and Big Brothers |
| BSBB | Biophysics, Structural Biology and Biomathematics |
| BSBB | Burns School of Black Belts (UK) |
| BSBB | Broad Street Boogie Band |
| BSBB | Branch to Subroutine Byte (VAX) |
| BSBB | Bachelor of Science and Bachelor of Business |
| BSBB | Bond Street Blues Band |
| BSBB | Bahraini Saudi Bank, Bahrain |
| BSBB | Before Stress, Before Babies |
| BSBB | Blue Spruce Bed and Breakfast (Oregon) |
| BSBB | Bread Soup and Beer Bar |
| BSBB | Blue Streak Blues Band |
| BSBB | Brass Swan Bed and Breakfast (Branson, Missouri) |
| BSBB | Badger Short Bus Brigade (UW-Madison student football fans) |