Configuration Control Board 
Change Control Board 
calcium channel blocker 
Configuration Control Boards 
Common Core Booster 
Construction Criteria Base 
Command Control Block 
Common Carrier Bureau 
Common Core Boosters 
Customer Care and Billing 
Call Control Block 
CHANNEL CONTROL BLOCK 
Child Care Bureau 
Circuit Concentration Bay 
Cluster Control Bus 
Community Counterterrorism Board 
Continuing calibration blank 
Continuous Calibration Blank 
Contract Change Board 
Ca channel blocker 
calcium channel blockade 
calcium channel blockers 
Calcium channel blocking 
Canberra Convention Bureau 
Capacitive Coupled Bit 
CCB FINANCIAL CORP. 
CEN Certification Board 
Centro de Ciencias Biologicas 
Channel Command Block 
Character Control Block