The meaning of the Acronym DCO is...

DCO is

• Dial Central Office
• Dead Cell Operatives

More Meanings For DCO:

• Dialog Component Objects
• Decant Oil
• Digitally Controlled Oscillator
• Diabetic Care Overview
• Ducommun, Inc., of Delaware
• Dial Central Office
• Dead Cell Operatives
• Detailed Checkout
• District Coordination Officer
• Director Of Christian Outreach

DCO is also in:

• Chemistry
• Electronics
• Military
• NASA
• NYSE Symbols
• Physiology
• Religion
• Software
• State and Local