From Wikipedia, the free encyclopedia.
The abbreviation Co or CO may refer to several articles in Wikipedia:
- chemical symbol for Cobalt (Co)
- chemical symbol for Carbon monoxide (CO)
- ISO 3166-1 code for Colombia
- the U.S. postal abbreviation for Colorado
- IATA airline code for Continental Airlines
- Company
- Commanding Officer, in the military
- Central office, in telecommunications and telephony
- Co is the UIC classification for the railroad locomotive wheel arrangement known as 0-6-0 in the Whyte notation; a locomotive with three powered axles (and thus six wheels) in which the axles are independently powered (e.g. by separate traction motors)
