WCW refers to World Championship Wrestling, a defunct American professional wrestling promotion.
WCW may also refer to:
World Championship Wrestling (Australia), a defunct Australian professional wrestling promotion Witchcraft Works, a manga and anime series William Carlos Williams (1883–1963), American poet The World Can't Wait, left-wing protest group Whitechapel Computer Works, a computer company What Chilli Wants, a VH1 reality show NEW (TV station), which had the pre-launch callsign of WCW
See also World Wrestling Championships