sd
/S D/- 1
(law enforcement) Initialism of sheriff's department.
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Initialism of self-destruct.
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A governmental district that operates local public primary and secondary schools.
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A system that uses a resolution that is not considered to be either high-definition television (720p, 1080i, 1080p, 1440p, 4K UHDTV, and 8K UHD) or enhanced-definition television (EDTV 480p).
Synonyms
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A measure of how spread out data values are around the mean, defined as the square root of the variance. Represented with the Greek letter ฯ.
Synonyms
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Source: https://en.wiktionary.org/wiki/SD, https://en.wiktionary.org/wiki/school%20district, https://en.wiktionary.org/wiki/sd, https://en.wiktionary.org/wiki/standard%20definition, https://en.wiktionary.org/wiki/standard%20deviation