HSSB
| Acronym | Definition |
|---|---|
| HSSB | High Speed Serial Bus (Harris Corp.) |
| HSSB | Hannaford Street Silver Band (Toronto, Canada) |
| HSSB | Humanities Social Sciences Building (University of California Santa Barbara) |
| HSSB | Hobby Shop Spray Booth (painting) |
| HSSB | Howard Suamico Storm Breakers (youth swim team; Green Bay, WI) |
| HSSB | Harmonic Single Side-Band |