| CSSB | Campus Safety Services Building 
| Others |
| CSSB | Cedar Shake And Shingle Bureau
| Others |
| CSSB | Center for systems and Synthetic Biology
| Others |
| CSSB | Center for the Study of Systems Biology
| Others |
| CSSB | Central School Selection Board
| Others |
| CSSB | Central Storage System for Bicycles
| Others |
| CSSB | Centre for Structural Systems Biology
| Others |
| CSSB | Centro Servizi Santa Barbara
| Others |
| CSSB | Civil Service Selection Board
| Others |
| CSSB | Civil Service Superannuation Board
| Others |
| CSSB | Combat Service and Support Battalion
| Others |
| CSSB | Combat Sustainment Support Battalion
| Others |
| CSSB | Committee Substitute For Senate Bill
| Others |
| CSSB | Committee Substitute Senate Bill
| Others |
| CSSB | Compatible Single Sideband B
| Others |
| CSSB | Complete Super Saiyan Blue
| Others |
| CSSB | Computational Systems Synthetic Biology
| Others |
| CSSB | Concrete Safety Shape Barrier
| Others |
| CSSB | Continental Secret Service Bureau
| Others |
| CSSB | Corvette Stainless Steel Brakes
| Others |
| CSSB | Czech Society for Structural Biology
| Others |