noun: Abbreviation of George Washington University.
noun: (Japan) Abbreviation of Golden Week. [Any of several extended holidays celebrated in China and Japan, usually early in May.]
noun: Initialism of George Washington. [(US, slang) The one-dollar bill of the United States of America, which features a portrait of President George Washington.]
noun: Initialism of George W. Bush.
noun: (astronomy, astrophysics, physics) Initialism of gravitational wave. [(physics) A fluctuation in spacetime caused by accelerating mass, which propagates as a wave at the speed of light.]
