C2C is a three-letter abbreviation that can refer to:*c2c, a British train operating company web cam chat, from the instant messaging shorthand "cam-to-cam", usually spelt in lower case "c2c" Coast to Coast AM, a syndicated AM talk radio show Consumer-to-consumer electronic commerce Sea to Sea Cycle Route, the most popular of British cycle routes C2C (cable system), a submarine telecommunications cable system linking east Asia and the USA Cadet Second Class, the rank of a cadet in his third… (More on C2c)