The meaning of the Acronym CO is...

CO is

• Cobalt
• Colloidal Oligo
• Carbon Monoxide

More Meanings For CO:

• Central Office
• Central Office
• Check Out
• Convenience Outlet
• Cobalt
• Colloidal Oligo
• Carbon Monoxide
• Checked Out
• Clean Out
• Connectors And Orientors
• Charles And Oliver
• Column Output
• Closed Orbits
• The Creator Owner
• Correction Officer

CO is also in:

• Architecture
• Chemistry
• Libraries
• Networking
• Telecom
• Unfiled
• Universities
• Unix Commands