TKO

TKO is an abbreviation for technical knockout, when the referee, official ring physician, the fighter, or the fighter's cornermen decide that a fighter cannot safely continue the match.

TKO may also refer to:

In sports

• TKO Major League MMA, a mixed martial arts promotion
• Takeo Spikes, linebacker in the NFL
• A variation of cutter, a professional wrestling move

In music

• "TKO" (Babylon 5), an episode of Babylon 5
• "T.K.O. (Boxing Day)", a song from Elvis Costello's Punch the Clock album
• "TKO" (Le Tigre song), a song from Le Tigre's This Island
• "T.K.O." (song), single by Giant Panda
• "TKO", a song from Jesse Malin's The Fine Art of Self Destruction album
• TKO (band) a rock band from Seattle, Washington
• TKO, a pop group led by Katie White
• TKO-HQ, a jam band based in Dublin, Ireland
• "Love T.K.O.", a song by Teddy Pendergrass
• "TKO", a track on the Sam & Max Season Two Soundtrack

Other

• TKO, a 2007 film starring Dianna Agron
• The Kindness Offensive, a North London group known for random acts of kindness
• Taylor KO Factor, a measurement of the stopping power of a firearms cartridge
• TKO Software, a defunct software company
• Tseung Kwan O, a new town in Hong Kong
• MTR station code for Tseung Kwan O Station
• Triple knockout, in molecular biology
• "To keep open", a medical acronym for an intravenous drip that is flowing just enough to keep the IV open for future use
• Three Kingdoms Online, a browser based strategy game