The word sad refers to an emotional condition, the antonym of "happy". Sadness is often associated with depression, suffering or grief. For other uses, see Emotion (disambiguation). ... Look up Antonym in Wiktionary, the free dictionary. ... Grieving Thai females. ... Suffering is any aversive (not necessarily unwanted) experience and the corresponding negative emotion. ... A funeral during the Siege of Sarajevo in 1992 Grief is a multi-faceted response to loss. ...

SAD is a three letter acronym. This article describes three-letter acronyms. ...

• Seasonal affective disorder
• Schizoaffective disorder
• Sexual arousal disorder
• Social anxiety disorder
• Systems Analysis and Design
• Shiromani Akali Dal, an Indian political party
• Special Activities Division, the Central Intelligence Agency's special operations force
• Small angle diffraction, a technique for analysing materials
• Singles Awareness Day
• Silicon Avalanche Diode, an electronic component
• Standard American Diet
• Sagittal Abdominal Diameter, a medical term
• Supine Abdominal Height, a medical term
• Standard American Diet

Sad can also mean: Seasonal affective disorder, or SAD, also known as winter depression is an affective, or mood, disorder. ... Sexual arousal disorder, a condition found in the DSM-IV, is generally defined as the inability to attain or maintain typical responses to sexual arousal. ... Social anxiety, sometimes known as social phobia or social anxiety disorder (SAD), is a common form of anxiety disorder that causes sufferers to experience intense anxiety in some or all of the social interactions and public events of everyday life. ... Systems analysis is the science dealing with analysis of complex, large scale systems and the interactions within those systems. ... Akali Dal, also termed as Shiromani Akali Dal (Akali Religious Party), is a Sikh political party mainly based in Punjab, India. ... This article or section does not adequately cite its references or sources. ... The Central Intelligence Agency (CIA) is an intelligence agency of the United States government. ... Demonstration activity against lovers in Danshui, Taiwan on 14 December 2006. ... An avalanche diode is a diode (usually made from silicon, but can be made from another semiconductor) that is designed to break down and conduct at a specified reverse bias voltage. ... Standard American Diet, or S.A.D., is a derogatory term used by naturalist health food advocates to describe the dietary habits of average Americans; advocates say that the average American has a diet that is relatively high in saturated fat, trans fat, chemical additives, and refined sugar. ... The term Sagittal Abdominal Disorder is a measure of Visceral Obesity[1]. In laymans terms, this is the size of ones belly. ... The term Supine Abdominal Height . ... Standard American Diet, or S.A.D., is a derogatory term used by naturalist health food advocates to describe the dietary habits of average Americans; advocates say that the average American has a diet that is relatively high in saturated fat, trans fat, chemical additives, and refined sugar. ...

• Ṣād, a letter of the Arabic alphabet (ﺹ).
• sad, the 38th sura of the Qur'an (named after the letter)
• Sad, urban-type settlement in Dnipropetrovsk Oblast, Ukraine

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