ISB

ISB may refer to:

Education

• Indian School of Business, Hyderabad,Telangana,India
• International School of Business (Vietnam) Ho Chi Minh City, Vietnam
• Institute for Systems Biology, non-profit research institute
• International School Bangkok, Nonthaburi, Thailand, formerly in Bangkok
• International School Basel, Basel, Switzerland
• International School of Beaverton, Aloha, Oregon, United States
• International School of Beijing, Beijing, China
• International School of Belgrade, Belgrade, Serbia
• International School Benghazi, Benghazi, Libya
• International School of Bergen, Bergen, Norway
• International School of Boston, Cambridge, Massachusetts, United States
• International School of Broward, Hollywood, Florida, United States
• International School of Brussels, Brussels, Belgium
• Instituto Simón Bolívar (Various countries)

Music

• Incredible String Band, British folk rock musical group of the late 1960s
• International Society of Bassists, international society dedicated to the double bass
• International Staff Band, a brass band of the Salvation Army
• The International Submarine Band, American country-rock group

Religion

• Islamic Society of Boston, Boston, Massachusetts, United States
• Islamic Society of Britain
• Islamic Society of Baltimore

Other uses

• ISB Engine/Interact System B, a variant of the Cummins B Series engine used in Dodge trucks
• Independent sideband, radio modulation mode used in some AM radio transmissions
• International Socialist Bureau, the permanent organization of the Second International
• Islamabad International Airport, also known as Chaklala Airbase, Rawalpindi, Pakistan (IATA airport code: ISB)