PBSG
| Acronym | Definition |
|---|---|
| PBSG | Polar Bear Specialist Group (International Union for the Conservation of Nature and Natural Resources) |
| PBSG | PepsiCo Business Solutions Group |
| PBSG | Practice Based Small Group (est. 1992; medical education) |
| PBSG | Professional Business Solutions Group AG (Germany) |
| PBSG | Phosphate-Buffered Saline with Glucose |