CFN

CFN may refer to:
 * Canadian Football Network
 * Carlton Food Network, UK TV channel
 * Center for Functional Nanomaterials
 * CFN/CNBC or Class CNBC, a business and financial news TV channel in Italy
 * College Football News
 * Brazilian Marine Corps (Corpo de Fuzileiros Navais)
 * Donegal Airport, Ireland, IATA code
 * chemical formula of Cyanogen fluoride


 * Cfn
 * Craftsman (Cfn) is the term for privates in some technical branches (e.g. the Royal Electrical and Mechanical Engineers)