ISG may refer to:

Academics

Information Security Group Founded in 1990, the Information Security Group (ISG) is one of the oldest academic departments focusing on Information Security and Cyber Security. It is part of the Engineering, Physical Sciences and Mathematics School (EPMS) at Royal Holloway, ...

, academic information security group in Royal Holloway, University of London *

Indian School, Al-Ghubra The Indian School Al Ghubra (ISG) is an independent, co-educational private day school located in the city of Muscat in the Sultanate of Oman. The school was founded in July 1990 by Indian born Omani businessman P Mohamed Ali, the managing direc ...

, a K-12 school in Muscat, Oman *

International School of Geneva The International School of Geneva (in French: ''École internationale de Genève''), commonly known as Ecolint, is a private, non-profit international school based in Geneva, Switzerland. Background Founded in 1924 in the service of the Leagu ...

, an international school in Geneva, Switzerland * International School in Genoa, an international school in Genoa, Italy * International School Groningen, an international school in Haren, Netherlands *

ISG Business School The ISG business school or Institut Superieur de Gestion, is a business school, based in Paris, France. It was founded in 1967 by a group of French CEOs led by Pierre-Alexandre Dumas. In 1983, ISG opened its own campuses in New York and Tokyo. ...

, a business school in Paris, France

Organisations

* Idaho State Guard, active during World War II *

Independent Senators Group The Independent Senators Group (ISG; ) is a parliamentary group in the Senate of Canada. Established on March 10, 2016, the Independent Senators Group is committed to a non-partisan Senate and the modernization of the Upper House of Canada's Parli ...

, a Canadian Senate parliamentary group *

Interactive Support Group Across the many fields concerned with interactivity, including information science, computer science, human-computer interaction, communication, and industrial design, there is little agreement over the meaning of the term "interactivity", but ...

, a defunct CD-I development company *

International Steel Group International Steel Group Inc. (ISG), headquartered in Cleveland, Ohio, was one the largest integrated steel producers in North America. It had annual raw steel production capability of 23 million net tons. In April 2005, the company was acquired ...

, a steel company headquartered in Cleveland, Ohio *

Interserve Interserve was a British construction and support services business based in Reading, Berkshire, which went into administration in 2019 and was formally wound up in 2022. In 2019 the group generated revenue of £2.2 billion and had a workforce ...

Group, a UK construction company *

Iowa State Guard The Iowa State Guard is the currently inactive state defense force of Iowa. The Iowa State Guard was organized during World War II in order to replace the Iowa National Guard which was federalized as a result of the war. The Iowa State Guard is reco ...

, active during World War II *

ISG Ltd ISG Ltd (formerly Interior Services Group) is a privately owned, London-based construction company that employed around 3,000 people, mainly in the UK, mainland Europe and the Middle East. In terms of Sales turnover, turnover, at one point it w ...

, a UK construction company

Transportation

* Integrated Starter-Generator, part of an automotive

start-stop system A start-stop system (also referred to as idling stop or micro hybrid) is a technology that automatically shuts down and restarts a vehicle's internal combustion engine to reduce idle time, with the aim of lowering fuel consumption and emissio ...

New Ishigaki Airport , , also branded as ,The phrase "''pai nu''" comes from the Yaeyama language. is a regional airport located in the Shiraho district of Ishigaki, Okinawa Prefecture, Japan. The airport is located near the eastern coast of Ishigaki Island. It conn ...

(IATA airport code) on Ishigaki Island, Okinawa, Japan

Other uses

* In situ gasification, a process in

underground coal gasification Underground coal gasification (UCG) is an industrial process which converts coal into product gas. UCG is an ''in-situ'' gasification process, carried out in non-mined coal seams using injection of oxidants and steam. The product gas is brought t ...

(UCG) * Instruction Stream Generator, also called

random test generator Random test generators (often abbreviated RTG or ISG for Instruction Stream Generator or Instruction Sequence Generator) are a type of computer software that is used in functional verification of microprocessors. Their primary use lies in provid ...

Interferon-stimulated gene An interferon-stimulated gene (ISG) is a gene that can be expressed in response to stimulation by interferon. Interferons bind to receptors on the surface of a cell, initiating protein signaling pathways within the cell. This interaction leads to t ...

s, a varied group of genes that are switched on by interferon to tackle viral infection *

International Socialist Group The International Socialist Group (ISG) was a Trotskyist organisation in Britain. It was the British section of the Fourth International (FI) until 2009 when it dissolved into Socialist Resistance. Origin The ISG was the result of the 19 ...

, a Trotskyist group and British section of the Fourth International between 1987 and 2009 *

Iraq Study Group The Iraq Study Group (ISG), also known as the Baker-Hamilton Commission, was a ten-person bipartisan panel appointed on March 15, 2006, by the United States Congress, that was charged with assessing the situation in Iraq and the US-led Iraq War an ...

, a 2006 congressionally appointed panel charged with assessing the situation in Iraq, also known as the Baker-Hamilton Commission *

Iraq Survey Group The Iraq Survey Group (ISG) was a fact-finding mission sent by the multinational force in Iraq to discover the extent of Saddam Husseins' Weapons of Mass Destruction program that had been the main ostensible reason for the invasion in 2003. Its ...

, the 2003–2005 investigative mission in the Iraqi WMD search program that produced the Duelfer Report *

Irish Sign Language Irish Sign Language (ISL, ) is the sign language of Ireland, used primarily in the Republic of Ireland. It is also used in Northern Ireland, alongside British Sign Language (BSL). Irish Sign Language is more closely related to French Sign Langu ...

(ISO 639 code isg) *

Islamic Solidarity Games The Islamic Solidarity Games () is a multinational, multi-sport event. Managed jointly by the Organisation of Islamic Cooperation (OIC) and Islamic Solidarity Sports Association (ISSA), the Games involve elite athletes of the OIC competing in a ...

, multinational multi-sport event {{disambiguation