IAS may refer to:
Science
- Institute for Advanced Study, in Princeton, New Jersey, United States
- Image Analysis & Stereology, the official journal of the International Society for Stereology & Image Analysis.
- Iowa Archeological Society, 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 in Minneapolis, Minnesota
- Institute of Advanced Study (Durham) in Durham, North East England
- IEEE Industry Applications Society
- International Association of Sedimentologists
Government
- Indian Administrative Service, the Indian administrative civil service
- Intergovernmental Affairs Secretariat (Canada)
- Internal Audit Service (European Commission)
Finance
- International Accounting Standards
- Investment Analysts Society of Southern Africa
- various numbered International Financial Reporting Standards
Religion
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 arising from those sectors (the term also used in the United Kingdom Climate Change Act 2008)
Aeronautics
- Indicated airspeed
- Institute of Aerospace Sciences, in the United States
- Institut aéronautique et spatial, in France
- Iași International Airport, IATA designation for the airport in Iași, Romania
- IAS Cargo Airlines, a British airline
Computing
- IAS machine, 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
- Internet Authentication Service, a component of Windows Server
Other uses
- Instituto Ayrton Senna, an NGO in Brasil
- Insulin autoimmune syndrome, a rare cause of reversible autoimmune hypoglycemia
- Integral Ad Science, an American technology company that analyzes the value of digital advertisements
- International American School of Warsaw, a preK–12 school in Poland
- International Automated Systems, an American company
- IAS Limited an Australian-based gambling company
- Internal anal sphincter, human anatomy
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title IAS.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: