The meaning of the Acronym RCB is...

RCB is

• Radio Crystal Blue

More Meanings For RCB:

• Residual Circuit Breaker
• Roswell Computer Books
• Rotary Corer Barrel
• Right Center Back
• Readymix Concrete Bureau
• Robert C. Byrd
• Representative Church Body
• River City Beemers
• Rotated Checker Board
• Randomized Complete Block design
• Red Cambodian Blood
• Remote Circuit Breaker
• Respiratory Care Board of California
• Research Contracts Branch
• Radio Crystal Blue

RCB is also in:

• Colors
• Electronics
• Famous
• Firms
• General
• Military
• NASA
• Products
• Professional Organizations
• Religion
• Sports
• State and Local
• US Government