Accounting, Auditing

• International Accounting Standards
• Internal Audit Service (European Commission)
  Internal Audit Service (European Commission)
  The Internal Audit Service or IAS is a Directorate-General of the European Commission.The mission of the IAS is to:* issue independent audit opinions on the quality of management and internal control systems...
  
  

Science

• Institute for Advanced Study
  Institute for Advanced Study
  The Institute for Advanced Study, located in Princeton, New Jersey, United States, is an independent postgraduate center for theoretical research and intellectual inquiry. It was founded in 1930 by Abraham Flexner...
  
  
  • IAS computer, built at the Institute for Advanced Study
• Indian Academy of Sciences
  Indian Academy of Sciences
  The Indian Academy of Sciences, Bangalore was founded by Sir C. V. Raman, and was registered as a Society on 24 April 1934. Inaugurated on 31 July 1934, it began with 65 founding fellows. The first general meeting of Fellows, held on the same day, elected Professor Raman as President, and adopted...
  
  
• Islamic World Academy of Sciences
  Islamic World Academy of Sciences
  The Islamic Academy of Sciences is a non-profit organisation of distinguished scientists and technologists dedicated to the promotion of science and technology in the Muslim world....
  
  , an organization promoting science and technology in the Muslim World
• Iranian Arachnological Society
  Iranian Arachnological Society
  The Iranian Arachnological Society was founded in 2010 as an academic society for amateur and professional arachnologists and individuals interested in Arachnids in order to promote the arachnological studies in Iran and facilitate the collaborations between Iranian and international...
  
  , an academic society for Iranian and International arachnologists

Health

• International AIDS Society
  International AIDS Society
  The International AIDS Society is an independent association of HIV professionals, with 14,000 members from 190 countries working at all levels of the global response to AIDS. IAS members include researchers from all disciplines, clinicians, public health and community practitioners on the...
  
  , the world's leading independent association of HIV/AIDS professionals

Aeronautics

• Indicated airspeed
  Indicated airspeed
  Indicated airspeed is the airspeed read directly from the airspeed indicator on an aircraft, driven by the pitot-static system. IAS is directly related to calibrated airspeed , which is the IAS corrected for instrument and installation errors....
  
  
• Institute of the Aeronautical Sciences
• Institut aéronautique et spatial
  Institut aéronautique et spatial
  Institut aéronautique et spatial 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 international committee...
  
  

Computing

• Internet Authentication Service
  Internet Authentication Service
  Internet Authentication Service is a component of Windows Server operating systems that provides centralized user authentication, authorization and accounting.- Overview :...
  
  
• Internet Application Server, a component of Oracle Application Server
  Oracle Application Server
  In computing, the Oracle Application Server 10g , consists of an integrated, standards-based software platform. It forms part of Oracle Corporation's Fusion Middleware technology stack...
  
   from Oracle Corporation
• IAS, a version of Digital Equipment Corporation's RSX-11
  RSX-11
  RSX-11 is a family of real-time operating systems mainly for PDP-11 computers created by Digital Equipment Corporation , common in the late 1970s and early 1980s. RSX-11D first appeared on the PDP-11/40 in 1972...
  
   operating system

Transportation

• Iaşi International Airport
  Iasi International Airport
  Iaşi Airport is an airport serving the city of Iaşi, Romania. It is situated northeast of the city centre.-History:Iaşi Airport is one of the oldest accredited airports in Romania. The Iaşi region earned its commercial representative status on 24 June 1926, when scheduled flights were...
  
   in Iaşi, Romania, designated by IATA the airport code IAS
• IAS Cargo Airlines
  IAS Cargo Airlines
  International Aviation Services Limited, trading as IAS Cargo Airlines from 1975, is a defunct wholly privately owned, independentindependent from government-owned corporations British airline that was based at London Gatwick Airport in the United Kingdom...
  
  , a British airline