IAS

IAS may refer to:

Science

• Institute for Advanced Study, in Princeton, New Jersey, United States
• Indian Academy of Sciences
• Islamic World Academy of Sciences, an organization promoting science and technology in the Muslim world
• Iowa Archeological Society, United States
• Iranian Arachnological Society, for the study of arachnids in Iran
• 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

Government

• Indian Administrative Service, the federal body for administrative regulations

Finance

• International Accounting Standards
• Internal Audit Service (European Commission)
• Investment Analysts Society of Southern Africa
• various numbered International Financial Reporting Standards such as IAS 1, IAS 2, IAS 39, and so on

Health

• International AIDS Society, an association of HIV/AIDS professionals
• Internal anal sphincter, human anatomy

Religion

• International Association of Scientologists
• 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

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 electronic computer built at the Institute for Advanced Study
• Internet Authentication Service
• Oracle's Internet Application Server

Other uses

• Instituto Ayrton Senna, an NGO in Brasil
• International American School of Warsaw, a preK–12 school in Poland
• International Automated Systems, an American company
• IAS Limited an Australian-based gambling company

See also

• Institute for Advanced Study (disambiguation)