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Look up
ADD ,
add ,
add , or
AD&D in Wiktionary, the free dictionary.
ADD is short for attention deficit disorder, and is an older name for
attention deficit hyperactivity disorder .
Add or ADD may also refer to:
Entertainment
Science and technology
Addition , a mathematical operation
ADD model , a hypothesis in physics
Agency for Defense Development , a South Korean national research and development agency
Android Developer Day
Accumulated
degree days , a measure of heating or cooling
Architectural design document (or sometimes Architectural decision document), part of a
software design document
Automatic dropping device , a safety system for a pantograph
ADD, a
SPARS code appearing on some compact disc recordings
Androsta-1,4-diene-3,17-dione , an intermediate in hormone synthesis
Transport
Other uses
See also
Topics referred to by the same term