ASD most often refers to: Autism spectrum disorder, a neurodevelopmental condition Acute stress disorder, a psychological response

ASD may also refer to:

Businesses and organisations Education American School of Douala, Cameroon American School of Dubai American School of Doha, Qatar Academy for Science and Design, Nashua, New Hampshire, U.S. Allentown School District, Pennsylvania, U.S. American School for the Deaf, West Hartford, Connecticut, U.S. Anchorage School District, Alaska, U.S. Armstrong School District (Pennsylvania), U.S. Augusta School Department, Augusta, Maine Achievement School District, Tennessee, U.S.

Other organisations AeroSpace and Defence Industries Association of Europe, a European business association Alliance for Securing Democracy, a trans-Atlantic group Alliance for Social Democracy, a political party in Benin Architectural Services Department, Hong Kong Australian Signals Directorate, intelligence agency

Science and technology Biology and medicine ASD (database), an online directory of allosteric proteins Antiseptic Dorogov's Stimulator, a Russian topical veterinary drug Aspartate-semialdehyde dehydrogenase, an enzyme asd RNA motif, a conserved RNA structure in certain lactic acid bacteria Atrial septal defect, a congenital heart defect

Computing Adaptive software development, a software development process Aircraft and Scenery Designer, an add-on for the Microsoft Flight Simulator 4.0 video game Application Specific Device, a Wi-Fi certification type

Other uses in science and technology Active sound design, an acoustic technology concept used in automotive vehicles Allowable stress design, a structural design methodology Aspirating smoke detector, an indoor fire-protection device Acceleration spectral density, a mechanical vibration test parameter

Transportation Aeronautical Systems Division, US Air Force technical division 1961–1992 Air Sinai, ICAO airline code ASD Amsterdam Centraal station, station code Asd Andros Town International Airport, Bahamas, IATA airport code ASD Slidell Airport, Louisiana, United States, FAA identifier ASD

Other uses ASD (album), by A Skylit Drive, 2015 Asas language, ISO 639 code asd International Association for the Study of Dreams, formerly Association for the Study of Dreams United States Assistant Secretary of Defense, an official in the United States government

See also