What does SD stand for?

The list of SD abbreviation meanings.

Stands For|1.5kAbbreviated As|0Related|0

1,596 entry under topic. ×

3
Spray Dryer(Science)
3
Subdwarf(Celestial object, Celestial objects, Astronomy)
2
Science Data(Science)
2
Secretary of Defense(Science)
2
Software Development(Science, Telecommunications, Telecom)
2
Solar Diffuser(Science)
2
Source Data(Science)
2
Spiral Development(Science)
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APASmart Define. (2018). sd. Retrieved September 21, 2026, from http://smartdefine.org/sd/abbreviations/f/Science
ChicagoSmart Define. 2018. "sd" http://smartdefine.org/sd/abbreviations/f/Science (accessed September 21, 2026).
HarvardSmart Define 2018, sd, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sd/abbreviations/f/Science>.
MLASmart Define. "sd" 2 February 2018. Web. 21 September 2026. <http://smartdefine.org/sd/abbreviations/f/Science>