The meaning of the Acronym DCA is...

DCA is

• Washington National Airport
• Dedicated Commuter Alliance

More Meanings For DCA:

• Deepest Common Ancestor
• Detachable Container Association
• Document Content Architecture text file (IBM DisplayWrite)
• Document Content Architecture
• Disastrous Creative Attempt
• Dragon's Coven of America
• Direct Connect Availability
• Desktop Clicks Agent
• Direct Chip Attachment
• Digitally Controlled Amplifier
• Direct Chip Attach
• Development Coach Award
• Disney's Confusing Adventure
• Death Cult of Adun
• Destruction, Chaos, and Anarchy

DCA is also in:

• Awards & Medals
• Databases
• Electronics
• File Extensions
• Funnies
• General
• Networking
• Science Fiction
• Software