The meaning of the Acronym RCA is...

RCA is

• Reinforced Concrete Arch

More Meanings For RCA:

• Radio Corporation of America
• Rollback Compensated Alerter
• Radio Corporation of America
• Root Cause Analysis
• Radio Corporation of America
• Rolling Circle Amplification
• Radio Corporation of America
• Recursive Comprehension Axiom
• Root Cause Analysis
• Regular Countably Additive
• Radio Corporation of America
• Research, Challenge, and Application
• Reinforced Concrete Arch
• Record Cemetery of America
• Really Crappy Appliance

RCA is also in:

• Amateur Radio
• Construction
• Drivers
• Electronics
• Funnies
• General
• Hardware
• Mathematics
• Meteorology
• Networking
• Universities