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Psychology: Debates · Journals · Psychologists
The word Sad refers to an emotional condition, the antonym of "happy". Sadness is often associated with depression, suffering or grief.
SAD is a three letter acronym for multiple medical and psychological disorders:
- Schizoaffective disorder
- Seasonal Affective Disorder
- Sexual Arousal Disorder
- Social Anxiety Disorder.
- System Analysis and Design
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