Sep or SEP may refer to:

Abbreviations

  • Sep., a common abbreviation for September
  • Septentrional (borrowed from Latin meaning northern, or pertaining to the north)

Military

  • , a Polish Navy submarine until 1972
  • , a Polish Navy submarine
  • Splitterskyddad EnhetsPlattform, a Swedish armoured fighting vehicle
  • Special Intelligence Patrols, a Danish Long Range Reconnaissance Patrol unit from 1959 to 1994
  • Systems Enhancement Package, a modernization program for the M1A2 Abrams

People

  • Sep (given name)
  • Hrvoje Sep (born 1986), Croatian boxer

Politics and government

  • Secretariat of Public Education (Mexico) (Secretaría de Educación Pública)
  • Specialna Enota Policije, a Slovenian National Police unit
  • SEP law, Chile
  • Socialist Equality Party
  • Samajik Ekta Party, Haryana, India

Science and technology

  • Polyestriol phosphate, an estrogen medication
  • Signaling End Point, in telecommunications switching
  • Solar Electric Propulsion, of a spacecraft
  • Solar energetic particles
  • Somatosensory evoked potential, brain activity from touch
  • Stanford Exploration Project, for seismic imaging of the Earth
  • Standard electrode potential
  • Strong equivalence principle, in General Relativity physics
  • IS-1 Sęp, a 1947 Polish glider
  • Somatic Experiencing Practitioner, a title used in a form of alternative psychotherapy
  • sORF-encoded protein (SEP), also known as microprotein
  • Specific excess power (SEP), aerodynamic concept used in calculating the flight envelope

Other uses

  • Stanford Encyclopedia of Philosophy
  • SEP-IRA, a US pension
  • Sęp, Świętokrzyskie Voivodeship, a village in Poland
  • SEP Burundi (Société d'Entreposage Pétrolier au Burundi), an oil storage company
  • Somebody else's problem
  • Standard-essential patent, for an invention needed to meet a standard
  • Syringe exchange program or needle exchange
  • Summer Enrichment Program (University of Colorado), for gifted children
  • Society for European Philosophy, an academic society for the study of Continental philosophy

See also

  • Seppe (disambiguation)
  • Sepp (disambiguation)
  • Sept (disambiguation)
  • Cep (disambiguation)