IAS may refer to:

Science

Institute for Advanced Study The Institute for Advanced Study (IAS), located in Princeton, New Jersey, in the United States, is an independent center for theoretical research and intellectual inquiry. It has served as the academic home of internationally preeminent schola ...

, in Princeton, New Jersey, United States *

Image Analysis & Stereology ''Image Analysis & Stereology'' (IAS) formerly ''Acta Stereologica'', is a triannual peer-reviewed scientific journal published by an independent not-for-profit publisher DSKAS. It is the official journal of the International Society for Stereolog ...

, the official journal of the International Society for Stereology & Image Analysis. *

Iowa Archeological Society The Iowa Archeological Society is an organization of academic, professional, and amateur archaeologists. It promotes education about Iowa's cultural past, conducts excavations, and encourages ethical collection and recording of archaeological sites ...

, United States * Iranian Arachnological Society, for the study of arachnids in Iran * International AIDS Society, an association of HIV/AIDS professionals * Institute of Agricultural Sciences, Banaras Hindu University, in India *

Institute for Advanced Study at University of Minnesota The University of Minnesota, formally the University of Minnesota, Twin Cities, (UMN Twin Cities, the U of M, or Minnesota) is a public land-grant research university in the Twin Cities of Minneapolis and Saint Paul, Minnesota, United States. T ...

in Minneapolis, Minnesota * Institute of Advanced Study (Durham) in Durham, North East England *

IEEE Industry Applications Society The Institute of Electrical and Electronics Engineers (IEEE) is a 501(c)(3) professional association for electronic engineering and electrical engineering (and associated disciplines) with its corporate office in New York City and its opera ...

Government

Indian Administrative Service The Indian Administrative Service (IAS) is the Public administration, administrative arm of the All India Services of Government of India. Considered the premier civil service of India, the IAS is one of the three arms of the All India Services ...

, the Indian administrative civil service

Finance

* International Accounting Standards *

Internal Audit Service (European Commission) The Internal Audit Service or IAS is a Directorate-General (DG) of the European Commission that was established in 2001 to provide an increased accountability of the Commission. The Commissioner responsible for the IAS is Frans Timmermans First Vi ...

* Investment Analysts Society of Southern Africa * various numbered

International Financial Reporting Standards International Financial Reporting Standards, commonly called IFRS, are accounting standards issued by the IFRS Foundation and the International Accounting Standards Board (IASB). They constitute a standardised way of describing the company's f ...

Religion

International Association of Scientologists Scientology is a set of beliefs and practices invented by American author L. Ron Hubbard, and an associated movement. It has been variously defined as a cult, a Scientology as a business, business, or a new religious movement. The most recent ...

* International Association of Sufism

Politics

* Institute for Anarchist Studies * Izquierda Asturiana, a political party in Spain * Immunisation Awareness Society, a New Zealand anti-vaccination group * International Aviation and Shipping emissions, specifically

greenhouse gas emissions Greenhouse gas emissions from human activities strengthen the greenhouse effect, contributing to climate change. Most is carbon dioxide from burning fossil fuels: coal, oil, and natural gas. The largest emitters include coal in China and ...

arising from those

sectors Sector may refer to: Places * Sector, West Virginia, U.S. Geometry * Circular sector, the portion of a disc enclosed by two radii and a circular arc * Hyperbolic sector, a region enclosed by two radii and a hyperbolic arc * Spherical sector, a p ...

(the term also used in the United Kingdom

Climate Change Act 2008 The Climate Change Act 2008 (c 27) is an Act of the Parliament of the United Kingdom. The Act makes it the duty of the Secretary of State to ensure that the net UK carbon account for all six Kyoto greenhouse gases for the year 2050 is at ...

)

Aeronautics

* Indicated airspeed *

Institute of Aerospace Sciences The American Institute of Aeronautics and Astronautics (AIAA) is a professional society for the field of aerospace engineering. The AIAA is the U.S. representative on the International Astronautical Federation and the International Council of t ...

, in the United States *

Institut aéronautique et spatial Institut aéronautique et spatial (IAS) is the French aeronautical industry's education coordinator. IAS was created in 1980 and is located in Toulouse. It is directly under the supervision of GIFAS (French Aerospace Industries Association) intern ...

, in France * Iași International Airport, IATA designation for the airport in Iași, Romania * IAS Cargo Airlines, a British airline

Computing

IAS machine The IAS machine was the first electronic computer built at the Institute for Advanced Study (IAS) in Princeton, New Jersey. It is sometimes called the von Neumann machine, since the paper describing its design was edited by John von Neumann, a ...

, the first electronic computer built at the Institute for Advanced Study * Interactive Application System, a DEC PDP-11 operating system * Internet Application Server, alternate name for

Oracle Application Server The Oracle Application Server 10g (the "g" stands for '' grid'') (short Oracle AS), consists of an integrated, standards-based software platform. It forms part of Oracle Corporation's Fusion Middleware technology stack. The heart of Oracle Appli ...

Internet Authentication Service Internet Authentication Service (IAS) is a component of Windows Server operating systems that provides centralized user authentication, authorization and accounting. Overview While Routing and Remote Access Service (RRAS) security is sufficient ...

, a component of Windows Server

Other uses

* Instituto Ayrton Senna, an NGO in Brasil * Insulin autoimmune syndrome, a rare cause of reversible autoimmune hypoglycemia * International American School of Warsaw, a preK–12 school in Poland * International Automated Systems, an American company *

IAS Limited International All Sports Limited is an Australian-based gambling company, best known for its online gambling subsidiaries Canbet and IASBet, which it acquired in a merger in August 2004. Canbet is licensed and regulated by the UK Gambling Commiss ...

an Australian-based gambling company *

Internal anal sphincter The internal anal sphincter, IAS, (or sphincter ani internus) is a ring of smooth muscle that surrounds about 2.5–4.0 cm of the anal canal; its inferior border is in contact with, but quite separate from, the external anal sphincter. It is m ...

, human anatomy