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

Businesses and organizationsEdit

PlacesEdit

  • Senegal (ISO country code SN)
  • Shaanxi, a province of China (Guobiao abbreviation SN)
  • Saxony, a state of Germany
  • SN postcode area, the UK postcode district containing Swindon and much of North Wiltshire

ReligionEdit

Science, technology, and mathematicsEdit

ComputingEdit

MathematicsEdit

MeteorologyEdit

  • 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 technologyEdit

Other usesEdit

See alsoEdit