GSB may refer to: Education German Scholars Boston German School Brooklyn Gill St. Bernard's School, in Gladstone, New Jersey Government School, Bidhwan, in India Stanford Graduate School of Business University of Cape Town Graduate School of Business University of Chicago Graduate School of Business Science Geological Survey of Bangladesh Geological Survey of Belgium Green sulfur bacteria Other Gaud Saraswat Brahmin, an Indian Brahmin community 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