ISG may refer to:

Academics

* Information Security Group, academic information security group in Royal Holloway, University of London * Indian School, Al-Ghubra, a K-12 school in Muscat, Oman *

International School of Geneva The International School of Geneva (in French: ''Ecole Internationale de Genève''), also known as "Ecolint" or "The International School", is a private, non-profit international school based in Geneva, Switzerland. Founded in 1924 in the servic ...

, 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, a business school in Paris, France

Organisations

Idaho State Guard The Idaho State Guard, formerly known as the Idaho Home Guard, or The Idaho Volunteer Reserve (IVR) is the inactive state defense force of Idaho. The Idaho State Guard was created to replace the Idaho National Guard as a stateside homeland securi ...

, active during World War II * Independent Senators Group, a Canadian Senate parliamentary group * Interactive Support Group, a defunct CD-I development company *

International Steel Group International Steel Group (ISG) was an American steel company, headquartered in Cleveland, Ohio, which was established by the New York investment firm WL Ross & Co LLC to acquire the assets of bankrupt steel companies and combine them together in ...

, a steel company headquartered in Cleveland, Ohio *

Interserve Interserve is a British construction and support services business based in Reading, Berkshire, which went into administration in 2019 and which is expected to be wound up in 2024. At that time, the group generated revenue of £2.2 billion and h ...

Group, a UK construction company * Iowa State Guard, active during World War II *

ISG Ltd ISG Ltd (formerly Interior Services Group) is a privately-owned, London, UK-based construction company. It employs around 2,800 people, mainly in Europe, the Middle East and Asia, and has operations in 24 countries. History The business that be ...

, a UK construction company

Transportation

* Integrated Starter-Generator, Part of an automotive start-stop system *

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 technology is the process used for

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 *

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 and ...

, a 2006 congressionally appointed panel charged with assessing the situation in Iraq, also known as the Baker-Hamilton Commission * Iraq Survey Group, the 2003–2005 investigative mission in the Iraqi WMD search program that produced the Duelfer Report {{disambiguation