title: SN
text: # 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)
  * Slovaks Forward (Slovaci napred), a political party in Serbia
  * Standards Norway, the main standards organization of Norway
  * Stronnictwo Narodowe (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 $S_n$
  * n-sphere or $S^n$
  * sn (elliptic function), one of Jacobi's elliptic functions
  
  ### 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
  * Sthene, 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")
  * Sine nomine or s.n., a Latin term for "without a name"
  * Spanish Navy
  * Abbreviation for Sportsnet, a Canadian sports specialty channel
  