SN

SN, Sn, sn, .sn, or s.n. may refer to:

Businesses and organizations Brussels Airlines (IATA code: SN) Sabena SN Brussels Airlines (IATA code: SN) Servant of the People (Sluha Narodu), political party in Ukraine Slovaks Forward (Slovaci Napred), a political party in Serbia Standards Norway, the main standards organization of Norway (National Party), a Polish political party Supreme Court of Poland (Sąd Najwyższy), the court of last resort for non-administrative matters

Places Senegal (ISO country code SN) Shaanxi, a province of China (Guobiao abbreviation SN) South Sulawesi, a province of Indonesia (ISO 3166-2:ID code) Saxony, a state of Germany SN postcode area, the UK postcode district containing Swindon and much of North Wiltshire

Religion Samyutta Nikaya or SN, a Buddhist scripture Sutta Nipata or Sn, a Buddhist scripture

Science, technology, and mathematics Computing .sn, the country-code top level domain of Senegal sn, the surname attribute of the Lightweight Directory Access Protocol

Mathematics Symmetric group or Sn n-sphere or Sn sn (elliptic function), one of Jacobi's elliptic functions Sigma notation, also known as a summation

Meteorology SN, METAR code for snow Spotter Network, a system for reporting location and severe weather observations of storm spotters and chasers

Other uses in science and technology Savin–Norov machine gun Space Network, a NASA relay satellite system Stereospecific numbering in compounds such as glycerophospholipids Sthène, an obsolete unit of force or thrust in the metre-tonne-second system of units Substantia nigra, a brain structure Supernova, a stellar explosion, in astronomy and cosmology Tin, symbol Sn, a chemical element

Other uses Seaman, abbreviation for the United States Navy rank Serial number, in component tracking Shona language (ISO 639 alpha-2 code "sn") or s.n., a Latin term for "without a name" Spanish Navy Abbreviation for Sportsnet, a Canadian sports specialty channel

See also S/n (disambiguation) ΣΝ or Sigma Nu, a fraternity