S (disambiguation)

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Look up s in Wiktionary, the free dictionary.

S is the nineteenth letter of the English alphabet and is part of the Latin character set. It can also mean:

  • GNU S is a tool for the R statistical programming language.
  • Sulfur, the chemical element S.
  • Haplogroup S (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
  • Siemens (unit) (S), a derived SI unit of electrical conductance.
  • South, the direction on a compass.