| Acronym | Definition |
|---|
| SBBU➣Scottish Blackface Breeders Union (sheep) |
| SBBU➣Shrimp Biotechnology Business Unit (est. 1999; Thailand National Center for Genetic Engineering and Biotechnology; Pathumthani, Thailand) |
| SBBU➣Stichting Beheer Bedrijventerreinen Uden (Dutch business municipal collaboration; Netherlands) |
| SBBU➣South Bay Birders Unlimited |
| SBBU➣Synthetic Biologics Business Unit (Biomira Inc.; Alberta, Canada) |