Top Definition
What In The World. An internet acronym.
WITW is going on here?
by Ali_yay October 12, 2007
Worms in the wild. An acronym used to abbreviate a common term used by computer virus analysts.
"Today, major antivirus companies released updates due to newly found witw."

Not to be confused with ggw, a much more interesting subject...
by rras December 29, 2004

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