SBSO
| Acronym | Definition |
|---|---|
| SBSO | South Bend Symphony Orchestra (South Bend, IN) |
| SBSO | Saginaw Bay Symphony Orchestra (est. 1935; Saginaw, MI) |
| SBSO | Small Business, Small Office |
| SBSO | Siemens Business Services Osteuropa (German: Siemens Business Services, Eastern Europe) |
| SBSO | Student Border Services Officer (Canada law enforcement) |
| SBSO | Side by Side Outlet (Idaho Falls, ID) |
| SBSO | Shanghai Broadcasting Symphony Orchestra (China) |