| CSCC | California Sports Car Club 
| Others |
| CSCC | California Stingrays Car Club
| Others |
| CSCC | Canada Sports Car Club
| Others |
| CSCC | Canadian Society of Clinical Chemists
| Others |
| CSCC | Capital South Campus Center
| Others |
| CSCC | Cascade Sports Car Club
| Others |
| CSCC | Center for Strategic Counterterrorism Communications
| Others |
| CSCC | Centre for the Study of Communication and Culture
| Others |
| CSCC | Cherokee Strip Corvette Club
| Others |
| CSCC | Chicagoland Sports Car Club
| Others |
| CSCC | Chrysler Sebring Convertible Club
| Others |
| CSCC | Circuits Systems Communications and Computers
| Others |
| CSCC | Cisco Service Contract Center
| Others |
| CSCC | Classic and Specialist Car Club
| Others |
| CSCC | Classic Saloon Car Club
| Others |
| CSCC | Classic Sports Car Club
| Others |
| CSCC | Clemson Sports Car Club
| Others |
| CSCC | Cleveland State Community College
| Others |
| CSCC | Cleveland State Community College, Cleveland, Tennessee
| Others |
| CSCC | Cloud Security Command Center
| Others |
| CSCC | Cloud Standards Customer Council
| Others |
| CSCC | Coastal Sea Control Commander
| Others |
| CSCC | Colorado Springs Corvette Club
| Others |
| CSCC | Columbia-Southern Chemical Corporation
| Others |
| CSCC | Columbus State Community College
| Others |
| CSCC | Communications Sector Coordinating Council
| Others |
| CSCC | Como Student Community Cooperative
| Others |
| CSCC | Computer Standards Coordinating Committee
| Others |
| CSCC | Council for the Study of Community Colleges
| Others |
| CSCC | Council of Sports Car Clubs
| Others |
| CSCC | Customer Service Customer Care
| Others |
| CSCC | Cutaneous Squamous Cell Carcinoma
| Others |
| CSCC | Slovenian Central Securities Clearing Corporation
| Others |