MWW may refer to: The Mann-Whitney-Wilcoxon test for statistical significance Marquis Who's Who, a publisher of directories with short biographies of influential persons The White Hmong language (SIL code MWW) Milky Way Wishes, a subgame in the video game Kirby Super Star Missing white woman, or "Married White Woman" Moment magnitude scale for earthquakes Monster Worldwide, a website operating company (NYSE ticker symbol MWW) .MWW, a file format for Music Works, a music software program MWW (company), a public relations firm Myanmar Wide Web, a tongue-in-cheek reference to restricted Internet in Burma

See also MW2 (disambiguation)