SAD
From Wikipedia, the free encyclopedia
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.
- 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:
- 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