{{Wiktionary|ISI|isi|isi-}} '''ISI''' or '''Isi''' may refer to: {{TOC right}}
==Organizations== * Intercollegiate Studies Institute, a classical conservative organization focusing on college students * Ice Skating Institute, a trade association for ice rinks * Indian Standards Institute, former name of the national standards body of India, the Bureau of Indian Standards ** ISI mark, a product certification mark in India * Institute for Scientific Information, part of Clarivate Analytics (formerly the Healthcare & Science business of the Thomson Reuters Corporation) * Institute for Scientific Interchange, a theoretical scientific research centre based in Turin, Italy * Inter-Services Intelligence, an intelligence agency of Pakistan * International Statistical Institute, a professional association of statisticians * International Systems Institute, a scientific and educational corporation founded by Béla H. Bánáthy * Iron and Steel Institute, precedent organization to the Institute of Materials, Minerals and Mining * Islamic State of Iraq, an umbrella organization of a number of Iraqi insurgency groups * Integral Satcom Initiative, the European Technology Platform on Satellite Communications * Independent Schools Inspectorate, responsible for the inspection of independent schools and private further education colleges in England * Integrated Systems, Inc., a former developer of real-time operating systems * Image Space Incorporated, an independent video game developer * ImageSat International, an Israeli satellite imagery company
===Schools and educational institutions=== * Indian Statistical Institute, a public research institute and university in Baranagar, Kolkata, India * Indonesian Institute of the Arts, a collective name of arts university in Indonesia: ** Indonesian Institute of the Arts, Denpasar ** Indonesian Institute of the Arts, Surakarta ** Indonesian Institute of the Arts, Yogyakarta * Information Sciences Institute, a research and development unit of the University of Southern California's Viterbi School of Engineering * Institute of Scientific Instrumentation, a subsidiary of the Bangladesh University Grants Commission * Intercollegiate Studies Institute, a non-profit educational organization * International School Ibadan, a school located on the Campus of the University of Ibadan * International School of Iceland, a school located in Garðabær, Iceland, a suburb of the capital city of Reykjavík * Islamic School of Irving, in the Dallas-Fort Worth area
==Science and technology== * Information Sharing Index, former name of ContactPoint, a government database that held information on all children in England * Infrared Spatial Interferometer, an astronomical interferometer array of three telescopes * International Sensitivity Index, an index value used to standardize different thromboplastins for use in blood coagulation testing * Interstimulus interval, the temporal interval between the offset of one stimulus to the onset of another * Intersymbol interference, a form of distortion of a signal in which one symbol interferes with subsequent symbols * Instruction Storage Interrupt, segmentation fault of a PowerPC
==Other uses== * Isi (name), personal name, sometimes an abbreviation of various other names * "Isi" (song), 1975 track by Neu! from the album ''Neu! '75'' * İsi, a village and municipality in Azerbaijan * Import substitution industrialization, a trade and economic policy
==See also== * Isis (disambiguation) * IS1 (disambiguation)
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