{{wiktionary|SEP|Sep|sep}} '''Sep''' or '''SEP''' may refer to: {{tocright}} ==Abbreviations== * Sep., a common abbreviation for September * Septentrional (borrowed from Latin meaning northern, or pertaining to the north)

==Military== * {{ORP|Sęp|1938}}, a Polish Navy submarine until 1972 * {{ORP|Sęp|2002}}, 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== * {{intitle|Sep}} * Seppe (disambiguation) * Sepp (disambiguation) * Sept (disambiguation) * Cep (disambiguation)

{{Disambiguation}}