BSSB
| Acronym | Definition |
|---|---|
| BSSB | Baptist Sunday School Board |
| BSSB | Banana Slug String Band (Santa Cruz, CA) |
| BSSB | Boiling Springs Savings Bank (Rutherford, NJ) |
| BSSB | Blessed Spiritshot B Grade (Lineage 2 game) |
| BSSB | Billy Sparkles and the Shiny Boys (fictional musical group) |
| BSSB | Behavioral and Social Sciences Building (Humboldt State University; California) |
| BSSB | Balanced Salt Solution B (ophthalmology) |