S (disambiguation)

Look up S in Wiktionary, the free dictionary.

S is the nineteenth letter of the English alphabet.

S may also refer to:

General

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 postcode area, a postcode area including Sheffield, England
Long s (ſ), a form of the lower-case letter s formerly used where "s" occurred in the middle or at the beginning of a word
Integral symbol (∫), used in mathematics to denote integrals and antiderivatives
"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, a suffix added to some English surnames, originally meaning "son of"
A party label for the Swedish Social Democratic Party
Strike (baseball)

S, the chemical symbol for the element Sulfur on the periodic table
S, the symbol for entropy
s, the SI symbol for second
s, the IPA symbol for a voiceless alveolar sibilant sound
S, the single argument of canonical intransitive verb in interlineal glossing
s, one of the Mandelstam variables, the square of the invariant mass
S, a non-SI unit used to designate molecule size named after the Svedberg sedimentation coefficient
S, a label that denotes one of two chiral center configurations in the R/S system
Serine, a standard amino acid abbreviation
ATC code S Sensory organs, a section of the Anatomical Therapeutic Chemical Classification System
Siemens (unit), the SI derived unit of electric conductance
S phase or synthesis phase, a period in the cell cycle during interphase
Spin (physics)
Sphere
s(n), the aliquot sum of an integer n

Samsung Galaxy S, the first flagship smartphone of the Samsung Galaxy S series
S (programming language), an environment for statistical computing and graphics
<s>, the opening tag for the HTML element denoting information that is "no longer accurate or no longer relevant", usually rendered as ~~strike-through text~~

S - pen-name of Percy Bysshe Shelley
"S." - given name for Solomon Shereshevsky, a Russian journalist, mnemonist, and synesthete notable for his unusual memory abilities.