The meaning of the Acronym CA is...

CA is

• Common Applications
• Combat Arms
• Combined Arms
• Civil Affairs
• Crewman's Associate
• Contract Award
• Commercial Activities
• Configuration Audit
• Cost Analysis
• Combat Assessment
• Communication Area
• Can't Add
• Complete Annihilation

More Meanings For CA:

• Clear All
• Conditional Access
• Initial cache data for root domain servers (Telnet)
• Collision Avoidance
• Computer Aided
• Clip Art
• Computer Accuracy
• Continuous Access
• Client Active
• Channel Access
• Conditional Access
• Certificate Authority
• Certificate Authority
• Calcium
• Carbon Alpha

CA is also in:

• Assembly
• Chemistry
• Drivers
• File Extensions
• General
• Networking
• Security
• Software