Result of a boxing or MMA match when one fighter can't continue: Abbr

• Bout ender, for short
• A boxing ref may call one
• Judgment conclusion call
• Thrilla in Manila outcome
• Boxing ref's bout-ending call, sometimes: Abbr
• Result of throwing in the towel: Abbr
• Medical decision of a sort
• Fight ender, briefly
• Ref's declaration, for short

Wikipedia Word definitions in Wikipedia
" TKO " is an episode from the first season of the science fiction television series Babylon 5 .