411 REFERENCE · Wiktionary
S/N
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Appendix:Variations of "sn"
English
Noun
?
en signal-to-noise ratio.
en serial number.
en SN
Derived terms
en S/N ratio
Anagrams
en ns n's N/S Ns n.s. ns N. S. N.S. 'ns NS N's