WW

WW may refer to:

*bmibaby, IATA airline code
*Waterworks (disambiguation)
*Woodrow Wilson, a former President of the United States.
*Weight Watchers, a company offering various dieting products and services to assist weight loss
*Werewolf, in folklore and mythology is a person who shapeshifts into a wolf
*William H. Webster, a director of the FBI and CIA, is referred to in the Kryptos sculpture as "WW"
*Winchester and Western Railroad, AAR reporting mark WW
*World war, a military conflict affecting the majority of the world's major nations
*NASA World Wind, a virtual globe developed by NASA
*Weather watch, see Severe weather terminology (United States)
*Wikipedia Watch, a website maintained by Daniel Brandt
*Watson Wyatt Worldwide, whose NYSE identifier is WW
*Wendy Williams (disambiguation page)

In entertainment:

*Wonder Woman, a fictional DC comic character.
*Washington Wizards, an NBA basketball team
*The West Wing (TV series), American television serial drama set in the West Wing of a fictionalized White House
*"WarioWare, Inc.", video game series
*"Wario World", a video game for the Nintendo GameCube
*"", a video game for the Nintendo GameCube, Sony Playstation 2 and Xbox
*"", a video game for the Nintendo DS
*"", a video game for the Nintendo GameCube
*Woody Woodpecker
*World Wrestling Entertainment, entertainment company dealing primarily in the professional wrestling industry, logo appears as "WW"
*Word World, a children's television show on PBS
*"The Wubbulous World of Dr. Seuss"

In editing shorthand:
*Wrong word, meaning a word or phrase being used was not the one implied by its context, per the knowledge of the editor.