SPN may refer to:

Places

  • Saipan International Airport (IATA airport code: <code>SPN</code>), Saipan
  • Shahjahanpur railway station (station code: <code>SPN</code>), Uttar Pradesh, India
  • Spooner Row railway station (National Rail station code: <code>SPN</code>), South Norfolk, England
  • Spree-Neisse station (station code: <code>SPN</code>), Brandenburg, Germany; see List of railway stations in Frankfurt

Telecommunications, computing, cryptography

  • Shortest job next, or shortest process next
  • Service Principal Name (SPN), used in the Kerberos protocol
  • Service provider name, stored on mobile phone subscriber identity module (SIM)
  • Substitution–permutation network, a mathematical operation used in cipher algorithms
  • Sum-Product Networks, a type of probabilistic machine learning model

Other uses

  • Sanapaná language (ISO 639 code: <code>spn</code>)
  • Sp(n), a type of symplectic group in mathematics
  • Savanna Pastoral Neolithic, a culture and collection of societies in the archaeological record of the Rift Valley
  • State Policy Network, a U.S. national network of conservative and libertarian think tanks
  • Scientific pitch notation, a method to specify musical pitch
  • Solitary pulmonary nodule, or coin lesion in the lung
  • CD43 or SialoPhoriN, a protein
  • Supramolecular polymer networks
  • Shorthand for the TV show Supernatural
  • Swiss Pool for the Insurance of Nuclear Risks
  • Serbia Against Violence, a Serbian political coalition
  • Nunavik Police Service (acronym of the French name, Service de police du Nunavik)<!--Reference: https://www.nunavikpolice.ca/fr/a-propos/notre-histoire/ -->

See also

  • Sp!n
  • Spin (disambiguation)