Topic - Cn

== Companies ==* C N Air, an airline in Spain; see Airline codes-C* Canadian National Railway, a Canadian Class I railway headquartered in Montreal, Quebec* Canadian Northern Railway, a historic Canadian transcontinental railway* China Netcom, a former telecommunication service provider in People's Republic of China* Collegiate Network, an organization that provides assistance to conservative and libertarian publications* Islands Nationair, an airline based in Port Moresby, Papua New Guinea, IATA code CN* Westward Airways (Nebraska), a former airline, IATA code CN - Source: Wikipedia