ADD (disambiguation)

Template:Sister project ADD is short for attention deficit disorder, and is an older name for attention deficit hyperactivity disorder.

Add or ADD may also refer to:

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Entertainment

"A.D.D. (American Dream Denial)", a song on the 2002 album Steal This Album! by System of a Down
"A.D.D", a song on the 1998 album Hard to Swallow by Vanilla Ice
“ADD”, a song on the 2017 album Mix & Match by Loona sub-unit Odd Eye Circle
"ADD", a song on the 2022 album Cave World by Viagra Boys
A.D.D. (Audio Day Dream), a 2007 album by Blake Lewis

Accumulated degree days, a measure of heating or cooling
ADD, a SPARS code appearing on some compact disc recordings
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
Androsta-1,4-diene-3,17-dione, an intermediate in hormone synthesis
Architectural design document (or sometimes Architectural decision document), part of a software design document
Automatic dropping device, a safety system for a pantograph

Associate Deputy Director of the Federal Bureau of Investigation, United States government position
Agency for Defense Development, a South Korean government agency
Anti-dumping duties; see Dumping (pricing policy)
Atatürkist Thought Association (Turkish: {{#invoke:Lang|lang}}), a Turkish secularism organization
Dzodinka language (ISO 639-3 code), a Niger-Congo language of Cameroon
River Add, Scotland