GSB

GSB may refer to:

Education

• German School Brooklyn
• Gill St. Bernard's School, in Gladstone, New Jersey
• Government School, Bidhwan, in India
• Stanford Graduate School of Business
• University of Chicago Graduate School of Business (now known as Chicago Booth)

Science

• Geological Survey of Bangladesh
• Geological Survey of Belgium
• Green sulfur bacteria

Other

• Gaud Saraswat Brahmin, an Indian Brahmin community
• Gisborne railway station, Australia
• Giusfredi–Bianchi, a cycling team
• Gold Star for Bravery, an award of South Africa
• Government Savings Bank (Thailand)
• Granada Sky Broadcasting, a British television company
• Grivel Scarpa Binding, in mountaineering
• Guiding and Scouting in Belgium
• Greyhound Stud Book, national registration association for British Bred greyhounds
• Gençlik ve Spor Bakanlığı, the Turkish Ministry of Youth and Sports