S is the nineteenth letter of the English alphabet.
S may also refer to:
- <s>, the deprecated HTML element "start tag" for strike-through text,
like this - Shilling (British coin)
- S band, a band of radio which ranges from 2 to 4 GHz
- S-block of the periodic table, which includes alkali metals, alkaline earth metals, and hydrogen and helium
- S combinator in combinatory logic
- S (group), a short-lived South Korean music group, active in 2003
- S postcode area, a postcode area including Sheffield, England
- S (programming language), a statistical programming language
- Long s, a mathematical term for the integral sign
- "S", the nickname for Solomon Shereshevskii (1886-1958), Russian journalist known for an exceptional memory
- South on a map, one of the 4 cardinal directions
- s, son
- A party label for the Swedish Social Democratic Party
[edit] Science
- S, the symbol for entropy
- s, the SI symbol for second
- Serine, a standard amino acid abbreviation
- ATC code S Sensory organs, a section of the Anatomical Therapeutic Chemical Classification System
- The chemical symbol for the element Sulfur on the periodic table
- Siemens (unit), the SI derived unit of electric conductance
- S phase or synthesis phase, a period in the cell cycle during interphase
[edit] See also
| Latin letter disambiguation |
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