WO or Wo may refer to:
World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although related conflicts began earlier.
World War I (WWI or WW1), also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918. More than 70 million military personnel, including 60 million Europeans, were mobilised in one of the largest wars in history.
Wolverine (born James Howlett commonly known as Logan and sometimes as Weapon X) is a fictional character appearing in American comic books published by Marvel Comics, mostly in association with the X-Men.
Wolfgang Amadeus Mozart (/ˈwʊlfɡæŋ æməˈdeɪəs ˈmoʊtsɑːrt/; MOHT-sart; German: [ˈvɔlfɡaŋ amaˈdeːʊs ˈmoːtsaʁt]; 27 January 1756 – 5 December 1791), baptised as Johannes Chrysostomus Wolfgangus Theophilus Mozart, was a prolific and influential composer of the Classical era.
Wonder Woman is a fictional superheroine appearing in American comic books published by DC Comics. The character is said to be a founding member of the Justice League, demigoddess, and warrior princess of the Amazonian people.
Woody Allen (born Allan Stewart Konigsberg; December 1, 1935) is an American actor, author, filmmaker, comedian, playwright, and musician whose career spans more than six decades.
A woman is a female human. The term woman is usually reserved for an adult, with the term girl being the usual term for a female child or adolescent.
Thomas Woodrow Wilson (December 28, 1856 – February 3, 1924) was an American politician and academic who served as the 28th President of the United States from 1913 to 1921. Born in Staunton, Virginia, he spent his early years in Augusta, Georgia and Columbia, South Carolina.
World of Warcraft (WoW) is a massively multiplayer online role-playing game (MMORPG) released in 2004 by Blizzard Entertainment.