ISM or Ism may refer to:

Arts and entertainment Incredible Shrinking Man, a film ISM (album), a 2012 album by Norwegian electronic music producer Savant Ism (film), a 2016 Indian Telugu-language action film starring Nandamuri Kalyan Ram Ism (band), an East Coast-based alternative rock quartet

Organizations Institute for Supply Management, with headquarters in Arizona International Sports Management, English sports management company International Spy Museum, Washington, D.C. Independent Society of Musicians, (formerly Incorporated Society of Musicians) United Kingdom professional body Independent Sacramental Movement, section of Christianity International Society for Micropiles, concerned with micropile building techniques ISM Canada, an information technology service company based in Regina, Saskatchewan ISM Racing, a former autoracing team owned by Bob Hancher

Politics International Solidarity Movement, organization focused on assisting the Palestinian cause in the Israeli-Palestinian conflict Italian Social Movement, a former neo-fascist and post-fascist political party in Italy

Education Indian School of Mines, a Deemed University under the Section 3 of University Grants Commission Act, 1956 Indian School, Muscat, a Central Board of Secondary Education-affiliated school in Oman International School of Management (Paris), an American graduate institution based in Paris and New York City ISM University of Management and Economics, an institution of management education based in Lithuania International School Moshi, Tanzania Illinois State Museum The International School of Minnesota, a private preparatory school Independence Seaport Museum, a maritime museum located in Philadelphia

Science and technology ISM band, the industrial, scientific and medical radio bands Idiopathic sclerosing mesenteritis, disease of the small intestine Interstellar medium, in astronomy Implicit Shape Model, technique in computer vision InterSystems MUMPS, medical computer system .ism, a filename extension for InstallShield MSI projects

Other uses Ism (name), the Arabic word for a personal name -ism, a suffix appended to many philosophical concepts Industry Structure Model, a formal model for skills and training, now superseded by SFIAPlus International Safety Management Code, used in shipping Kissimmee Gateway Airport (IATA airport code) Ian Standish Monteith Hamilton (1853–1947), British general Imperial Service Medal, decoration affiliated with the British Imperial Service Order Internationale Süßwarenmesse, confectionery fair held annually at Cologne trade fair International student ministry

See also ISMS (disambiguation) Inner Sydney Montessori School, Australia