What is "gwb"

GWB is an initialism that may refer to:

• Baylor University Golden Wave Band, Texas, U.S.
• George Washington Bridge, linking Washington Heights, Manhattan to Fort Lee, New Jersey, U.S.
• Gravitational wave background, theoretical concept in cosmology
• George W. Bush, the 43rd President of the United States (2001–2009)
• The Geochemist's Workbench, computer software tools