SAD
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Look up SAD in Wiktionary, the free dictionary. |
The initialism SAD may refer to:
Medicine[edit]
- Sagittal abdominal diameter, body diameter at the waistline
- Schizoaffective disorder, a psychiatric diagnosis
- Seasonal affective disorder, typically winter depression
- Separation anxiety disorder in children
- Social anxiety disorder, in social situations
- Specific antibody deficiency, a kind of primary immunodeficiency
- Standard American diet or Western pattern diet
- Syncope, angina, and dyspnea, classic symptoms of severe aortic stenosis
Organisations[edit]
- Shiromani Akali Dal, a political party in India
- Sociedad Anónima Deportiva, a type of incorporated sports club in Spain
- Sociedade Anónima Desportiva, a type of incorporated sports club in Portugal
- Special Activities Division, of the US CIA
Science and technology[edit]
- Selected area diffraction, a crystallographic experimental technique
- Single-wavelength anomalous dispersion, in X-ray crystallography
- Source axis distance in external beam radiotherapy, the distance from the source of photons to the isocentre
- Sum of absolute deviations (or least absolute deviations), a mathematical optimization technique
- Sum of absolute differences, a simple metric for motion estimation in video compression
- Systems analysis and design, in science
Other uses[edit]
- Single Administrative Document, for customs declarations in the European Union Customs Union
- Singles Awareness Day, a humorous holiday every February 14
- Suicide Attack Database, for 1982-2013
- "S.A.D.", a song by Man Overboard on the album Heart Attack
See also[edit]
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This disambiguation page lists articles associated with the title SAD. If an internal link led you here, you may wish to change the link to point directly to the intended article. |
