SBBU
| 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) |