The International Socialist Organization was a Trotskyist group in the United States.
International Socialist Organization also may refer to:
Isa or ISA may refer to:
Internationalist may refer to:
DSM or dsm may refer to:
Bund, BUND, or the Bund may refer to:
The International may refer to:
International is an adjective meaning "between nations".
Socialist Workers Organization is the name of more than one political organization:
AUF may refer to:
International Socialists may refer to:
ISC may refer to:
New Order may refer to:
DAV may refer to:
Ist or IST may refer to:
ISO is the abbreviation for the International Organization for Standardization.
Solidarity is a unity of purpose or togetherness.
Progressive Youth Organisation may refer to:
Socialist Appeal may refer to:
Youth League may refer to any of the following
The International Socialist Tendency (IST) is an international grouping of unorthodox Trotskyist organisations espousing the ideas of Tony Cliff (1917–2000), founder of the Socialist Workers Party (SWP) in Britain. IST supporters are sometimes called "Cliffites". It has sections across 27 countries; however, its strongest presence is in Europe, especially in Britain.