TFN may refer to: Television The Fight Network, an MMA digital cable television channel The Football Network, a cable television channel based in Baton Rouge, Louisiana Internet TheForce.Net, a fan-run Star Wars news site Tribe Flood Network, a DDoS tool Other uses Tenerife North Airport (Los Rodeos) (IATA airport code) Tax file number, issued by the Australian Taxation Office The TFN Group, a facility management company based in France Toll free number, a telephone number you can call in for free within a certain area Transferrin, (biology) the protein product of the TF gene Trust for Nature, Victoria, Australia Dena'ina language of Alaska (ISO code: tfn) Texas Freedom Network, religious freedom and civil liberties group The Freecycle Network, a worldwide organisation promoting reuse of goods instead of disposal Thornton Fractional North High School, a public school in Calumet City, Illinois Transport for the North, styled TfN, a transport agency in the United Kingdom Twelve Foot Ninja, a metal band from Melbourne, Australia Tsawwassen First Nation, sometimes abbreviated TFN Try For New, a South-Korean boy group See also Thanks for Nothing (disambiguation)