- ASD
ASD can refer to:
Biology and medicine
* Acute stress disorder, a psychiatric disorder
*Atrial septal defect , a medical condition affecting the heart
*Autism spectrum disorder , a set of brain development disordersComputing, engineering, technology, and transport
*
Accredited Symbian Developer , a qualification for developers of software for Symbian OS
*Adaptive Software Development , a software development process
*Adjustable-speed drive used to control electrical engine's speed
*Aigle - Sepey - Diablerets , a Swiss mountain railway
*Allowable stress design , a structural design methodology.
*Andromeda Software Development , a Greek demogroup
* Azimuthing stern drive, a drive/direction system for state of the art "tractor" tugboats
* QWERTY keyboard home row, of which ASD are the three leftmost keysFilm and Literature
* "
A Scanner Darkly ", a 1977 novel by Philip K. Dick
* "A Scanner Darkly", the 2006 film based on the book, and directed by Richard Linklaterocial sciences and society
* After school detention, detention held after school
*American School for the Deaf in Hartford, Connecticutof Dubai] , an educational institute located in Dubai, United Arab Emirates
*American Standard Companies , a global provider of air conditioning systems
*Anchorage School District , the district of schools in Anchorage, Alaska
*Academy for Science and Design , a unique charter school in Merrimack NH
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