| Acronym | Definition |
|---|
| WTF | What The Freak (polite form) |
| WTF | World Taekwondo Federation |
| WTF | What If |
| WTF | Work Time Fun (PSP game) |
| WTF | Win the Future |
| WTF | Wikileaks Task Force (US CIA) |
| WTF | Whiskey Tango Foxtrot |
| WTF | When They Fall (band) |
| WTF | Worse Than Failure |
| WTF | What the Fish |
| WTF | Williamstown Theatre Festival |
| WTF | What the Frak? (Battlestar Galactica) |
| WTF | Way To Fail |
| WTF | Will to Fight |
| WTF | Wasn't That Funny |
| WTF | Why the Face? |
| WTF | Way to Fly |
| WTF | Why the Failure |
| WTF | Welcome to Facebook (satire) |
| WTF | Werewolf: the Forsaken (gaming) |
| WTF | Worst to First (Connecticut maternity compaign) |
| WTF | Write to File |
| WTF | Waking the Fallen (Avenged Sevenfold album) |
| WTF | Wow, That's Fantastic (chat slang) |
| WTF | What To Fix |
| WTF | What's This For? |
| WTF | Welcome to Finland |
| WTF | Where's the Food? |
| WTF | Who the Freak? (polite form) |
| WTF | What the French Toast? |
| WTF | Words That Follow (online game) |
| WTF | Waste Treatment Facility |
| WTF | Why The Freak (polite form) |
| WTF | Where the Freak (polite form) |
| WTF | When The Freak (polite form) |
| WTF | Weekly Top Five |
| WTF | What the FAQ? |
| WTF | Water Task Force |
| WTF | Why the Frown? |
| WTF | Welcome to Fun |
| WTF | World Trade Federation |
| WTF | Where's the Fridge? |
| WTF | Where's The Fish? |
| WTF | Where's the File (software) |
| WTF | Wireless Telecommunications Facility |
| WTF | What the February |
| WTF | Witendofi (website) |
| WTF | Weapons Tactics Force (gaming) |
| WTF | Wow, That's Fun! (chat slang) |
| WTF | World Tennis Federation |
| WTF | Wrestling Takedown Federation (TV episode title; South Park) |
| WTF | Warcraft Text File (World of Warcraft) |
| WTF | We the Fools (radio show) |
| WTF | Weapons Task Force (gaming) |
| WTF | Wisconsin Test Facility |
| WTF | Warsaw Transatlantic Forum (Warsaw, Poland) |
| WTF | What the Fruitcake |
| WTF | Washington Tennis Foundation |
| WTF | Watergate Task Force |
| WTF | Well and Truly Freaked (polite form) |
| WTF | What's This Foolishness |
| WTF | Woodson Track and Field (Virginia) |
| WTF | Windowed Time Facility (Apple) |
| WTF | Wednesday Thursday Friday |
| WTF | World Trade Fair (various organizations) |
| WTF | White Trash Family |
| WTF | Wire Transfer Form (payment) |
| WTF | Women's Track and Field |
| WTF | What's the Focus? |
| WTF | Water-Table Fluctuation (groundwater) |
| WTF | Wild Turkey Federation |
| WTF | Went to France |
| WTF | What the Fudge |
| WTF | Walk to Freedom (US Army) |
| WTF | Where's the Fire? |
| WTF | Well, That's Fantastic |