What does SAD stand for?

The list of SAD abbreviation meanings.

3
Single-wavelength Anomalous Dispersion
3
Social Avoidance and Distress
3
Software Architecture Document
3
Spacecraft Attitude Display(Technology)
3
State Active Duty
3
Sudden Arrhythmia Death
3
Sustainable Agricultural Development
3
Systemic Autoimmune Diseases
3
Systems Allocation Document(Technology)
3
sporadic Alzheimer's disease
3
Sad And Damned
2
Safety Analysis Document
2
Safety Assessment Document
2
Safety analysis diagram(Technology)
2
Safety and Arming Device(Military)
2
Seasonal Affective Disoder
2
Self-Assessment Depression
2
Serial Analog Delay Line(Telecom, Technology)
2
Side access door
2
Sinapyl Alcohol Dehydrogenase
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APASmart Define. (2018). sad. Retrieved September 23, 2026, from http://smartdefine.org/sad/abbreviations/f
ChicagoSmart Define. 2018. "sad" http://smartdefine.org/sad/abbreviations/f (accessed September 23, 2026).
HarvardSmart Define 2018, sad, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/sad/abbreviations/f>.
MLASmart Define. "sad" 20 February 2018. Web. 23 September 2026. <http://smartdefine.org/sad/abbreviations/f>