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WSN (disambiguation)

WSN may refer to:

  • Wireless sensor network, spatially distributed autonomous sensors that monitor physical or environmental conditions and pass their data through the network to a main location
  • Wirth syntax notation, a metasyntax, or formal way to describe formal languages
  • Washington Square News, the daily student newspaper of New York University
  • White sponge nevus, an autosomal dominant skin condition
  • WSN Environmental Solutions, an Australian waste disposal company
  • South Naknek Airport, Alaska (IATA airport code)