WTF

WTF most often refers to:
 * WTF (Internet slang), an expression of disbelief

WTF may also refer to:

Books and online publications

 * The Daily WTF, a blog about information technology "perversions"
 * WTF? What's the Future and Why It's Up to Us, a book by Tim O'Reilly, 2017
 * WTF? (book), a book by the British journalist Robert Peston, 2017

Film, radio, TV and videogames

 * Weird, True & Freaky, a documentary series on Animal Planet
 * Work Time Fun, a video game for the PlayStation Portable
 * "WTF", a segment on sexual fetishes on G4TV's Attack of the Show
 * WTF, the former name of the British music television channel Now Rock
 * WTF! (2017 film), a 2017 US horror film
 * "W.T.F." (South Park), (Wrestling Takedown Federation), the 191st episode of South Park
 * WTF with Marc Maron, a podcast hosted by comedian Marc Maron
 * WXTF-LP (WTF Radio), an American low-power non-profit community radio station in Harrisville, Michigan
 * "WTF!: Wrestling's Trashiest Fighters", episode of RuPaul's Drag Race

Music

 * WTF?, an electronic music supergroup comprising deadmau5, Tommy Lee, Steve Duda, and DJ Aero

Albums

 * WTF?!, by industrial band KMFDM, 2011
 * W.T.F. (Wisdom, Tenacity and Focus), by rapper Vanilla Ice, 2011

Songs

 * "WTF", by Heart from Red Velvet Car, 2010
 * "WTF", by Wiz Khalifa from Cabin Fever, 2011
 * "WTF?" (song), by OK GO, 2010
 * "WTF (Where They From)", by Missy Elliott and Pharrell, 2015
 * "WTF" (YoungBoy Never Broke Again and Nicki Minaj song), 2023

Theatre

 * Williamstown Theatre Festival, Massachusetts, US
 * World Theatre Festival (disambiguation), various festivals

Organisations

 * Western Task Force, in World War II's Operation Torch
 * Wikileaks Task Force, of the US CIA
 * World Taekwondo, previously known as the World Taekwondo Federation (WTF)

Other initialisms and codes

 * ATP World Tour Finals (ATP WTF)
 * Wobbly Transformation Format – 8-bit, an extension of UTF-8
 * .wtf, an Internet top-level domain
 * wtf, language code for the Watiwa language, a Trans–New Guinean language
 * "WTF star" ("Where's The Flux"), or KIC 8462852, an unusual star