WTF

WTF commonly refers to:

• WTF (Internet slang), or what the fuck, an expression of disbelief

WTF or wtf may also refer to:

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

• 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! (film), a 2017 American horror film
• "W.T.F." (South Park), or 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 nonprofit community radio station in Harrisville, Michigan
• "WTF!: Wrestling's Trashiest Fighters", an episode of RuPaul's Drag Race

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

• WTF?!, by KMFDM (2011)
• W.T.F. (Wisdom, Tenacity and Focus), by Vanilla Ice (2011)

• "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", by Sasha Alex Sloan from I Blame the World (2022)
• "WTF" (YoungBoy Never Broke Again and Nicki Minaj song), from Don't Try This at Home (2023)

• Williamstown Theatre Festival, Massachusetts, United States
• World Theatre Festival (disambiguation), various festivals

• Western Task Force, in World War II's Operation Torch
• Wikileaks Task Force, of the U.S. Central Intelligence Agency
• World Taekwondo, formerly known as the World Taekwondo Federation (WTF)

• ATP World Tour Finals (ATP WTF)
• Wobbly Transformation Format – 8-bit, an extension of UTF-8
• .wtf, an Internet top-level domain
• "WTF star" ("Where's The Flux"), or KIC 8462852, an unusual star
• Watiwa language (ISO 639-3 code: wtf)