| Acronym | Definition |
|---|
| RCSB➣Research Collaboratory for Structural Bioinformatics |
| RCSB➣Royal Commonwealth Society for the Blind (UK) |
| RCSB➣Regular Cab Short Bed (pickup truck) |
| RCSB➣Richmond County Savings Bank (Staten Island, NY) |
| RCSB➣Rackable Can Storage Box |
| RCSB➣Roanoke City School Board (Virginia) |