ISB

ISB may refer to:

Education

 * International School of Brno, Brno, Czech Republic
 * Indian School of Business, Hyderabad, Telangana, India
 * International School of Business (Vietnam) Ho Chi Minh City, Vietnam
 * 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
 * International School of Bucharest, Bucharest, Romania
 * Instituto Simón Bolívar (Various countries)

Music

 * I Shalt Become, an American black metal duo
 * The Incredible String Band, a British folk rock musical group of the late 1960s
 * International Society of Bassists, an international society dedicated to the double bass
 * International Staff Band, a brass band of the Salvation Army
 * International Submarine Band, American country-rock group

Religion

 * Islamic Society of Baltimore, Catonsville, Maryland, United States
 * Islamic Society of Boston, Boston, Massachusetts, United States
 * Islamic Society of Britain, an Islamic organization

Science

 * International Society for Biocuration
 * International Society of Biomechanics (Various countries)
 * Institute for Systems Biology, non-profit research institute in Seattle, WA

Other uses

 * Impact Statement for Business, in UK law
 * Imperial Security Bureau, the secret police force of the Empire in the Star Wars universe
 * 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
 * Internal Security Bureau, the "TSC police"
 * Islamabad International Airport, the current airport of Islamabad and Rawalpindi, Pakistan (IATA airport code: ISB)
 * Benazir Bhutto International Airport, formerly Islamabad International Airport, the former airport of Islamabad and Rawalpindi, Pakistan (formerly IATA airport code: ISB)