ISO is the most common abbreviation for the International Organization for Standardization. ISO or Iso may also refer to:

Business and finance

* Iso (supermarket), a chain of Danish supermarkets incorporated into the SuperBest chain in 2007 * Iso Omena ("Big Apple"), a shopping center in Finland * Incentive stock option, a type of employee stock option * Independent Sales Organization, a company that partners with an acquiring bank to provide merchant services * Insurance Services Office, an American insurance underwriter *

Intermarket sweep order Intermarket sweep orders (ISO) is a type of stock market order that sweeps several different market centers and scoop up as many shares as possible from them all. These work against the order-protection rule under regulation NMS. For example, if ...

, a type of limit order on financial markets *

Iso (automobile) ISO Rivolta is an Italian car and motorbike manufacturer active in the motor vehicle sector since 1938. Over the years, the company has taken various names, including Isothermos, Iso Autoveicoli Spa in 1952, Iso Rivolta in 1962, Iso Motors in 1 ...

, an Italian car manufacturer

Arts and entertainment

* Isomorphic Algorithms (ISOs), a fictional race in the digital world of '' Tron: Legacy'' *

Iso (comics) Icarus Icarus (Joshua "Jay" Guthrie) is a Mutant (Marvel Comics), mutant superhero. He was a member of the student body at the X-Mansion, Xavier Institute and a member of the New Mutants training squad. Jay was the son of Thomas and Lucinda Guthr ...

, a Marvel comics character

Music

* ''Iso'' (album), an album by Ismaël Lô * Iceland Symphony Orchestra * Indianapolis Symphony Orchestra, Indiana, US * International Symphony Orchestra, of Sarnia, Ontario and Port Huron, Michigan, US * ISO Records, a vanity label by British musician David Bowie

Organizations

Imamia Students Organisation ) , anthem = , ideology = , religion = Shia Islam , colors = Green and red , headquarters = Al Mustafa House, Lahore, Pakistan , founded = University of Engineering & Technology, Lahore, ...

, an Islamic organization in Pakistan * Independent system operator, a North American organization that coordinates, controls and monitors the operation of the electrical power system * Internal Security Organisation, a government security agency in Uganda * International Socialist Organization, United States Trotskyist organization, active from 1976 to 2019 * International Socialist Organisation (Australia), Australian Trotskyist organization, active from 1971 to 2008 * International Socialist Organisation (Germany), German Trotskyist organisation, established in 2016 * International Socialist Organisation (New Zealand), New Zealand Trotskyist organization, founded in the early 1990s * International Organization for Standardization ** List of International Organization for Standardization standards, a list of ISO standards * (Dutch National Students Association), the Netherlands * Iran Scout Organization

People

* Mitsuo Iso (磯光雄, Iso Mitsuo; born 1966), Japanese animator * Iso Mutsu (睦磯, Mutsu Iso; 1867–1930), British writer * , Japanese rower * Volmari Iso-Hollo (1907–1969), Finnish athlete * Iso Lero " Džamba", Yugoslav criminal

Places

* Iso-Heikkilä, a district in Turku, Finland *

Iso-Naakkima Iso-Naakkima is a lake in Southern Savonia, Finland, about 10 km south of the town of Pieksämäki. It is notable for having an eroded impact crater under the northwestern part of the lake. It is one of the oldest known, about 1200 million yea ...

, a lake in Finland * Iso-Roine, a lake in Finland

Science and technology

* ISO character set (disambiguation) * ISO image, a file containing the whole contents of an optical disc * ISO base media file format, a container format for time-based multimedia files * ISO 5800, a film speed system **

Digital camera ISO Film speed is the measure of a photographic film's sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to describe the relationsh ...

, light sensitivity of a digital image sensor * ISO 8601, a date format * ''ISO(n)'', the

Euclidean group In mathematics, a Euclidean group is the group of (Euclidean) isometries of a Euclidean space \mathbb^n; that is, the transformations of that space that preserve the Euclidean distance between any two points (also called Euclidean transformations). ...

* Isopropyl alcohol, the simplest secondary alcohol * Infrared Space Observatory, a space telescope active from 1995 to 1998 * International Science Olympiad, a series of science competitions for students * ''Iso'' (fish), a genus of surf sardines in the family Notocheiridae *

Isomer In chemistry, isomers are molecules or polyatomic ions with identical molecular formulae – that is, same number of atoms of each element – but distinct arrangements of atoms in space. Isomerism is existence or possibility of isomers. Iso ...

, chemicals with the same chemical formula but different structures *

Isorhapontigenin Isorhapontigenin is a tetrahydroxylated stilbenoid with a methoxy group. It is an isomer of rhapontigenin and an analog of resveratrol. It is found in the Chinese herb ''Gnetum cleistostachyum'', in ''Gnetum parvifolium'' and in the seeds of the pa ...

, a stilbenoid (chemical) *

Isotonitazene Isotonitazene is a benzimidazole derived opioid analgesic drug related to etonitazene, which has been sold as a designer drug. It has only around half the potency of etonitazene in animal studies, but it is likely even less potent in humans as ...

, a benzimidazole-derived opioid analgesic drug, colloquially referred to as "iso" * ISO: integumentary

sensory organ A sense is a biological system used by an organism for sensation, the process of gathering information about the world through the detection of stimuli. (For example, in the human body, the brain which is part of the central nervous system rec ...

Other uses

Imperial Service Order The Imperial Service Order was established by King Edward VII in August 1902. It was awarded on retirement to the administration and clerical staff of the Civil Service throughout the British Empire for long and meritorious service. Normally a pe ...

, an award in the British honours system * Isolated Power, a sabermetrics baseball statistic * Kinston Regional Jetport (IATA airport code: ISO), North Carolina, US *

Iso (American football) An Iso, short for isolation and also known as a Halfback Lead, is a simple run play in American Football which is designed to isolate the fullback on a lead block with a linebacker, giving the halfback an easy 5 yards. Meanwhile, the other lineb ...

, a type of play used in American football *

ISO (dinghy) ISO is an International Sailing Federation (ISAF) class of two-person sailing dinghy with a single trapeze and an asymmetric spinnaker. The ISO was designed in 1993 by Ian Howlett and John Caig and manufactured by Reg White Limited of Brightlingsea ...

, a class of sailing dinghy