s/n


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S/N

(electronics)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

s/n

(1) (Serial/Number) Common shorthand for serial number.

(2) (Signal/Noise) As in "s/n ratio." See signal-to-noise ratio.

(3) (SN) See shared nothing.
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