Se

SE, Se, or Sé may refer to:

Abbreviations

 * Standard Edition (e.g. Java Platform, Standard Edition)
 * Special Edition
 * Second Edition (e.g. Windows 98 Second Edition)
 * Student Edition

Arts and entertainment

 * Sé (album), by Lúnasa, 2006
 * Se (instrument), a traditional Chinese musical instrument

Businesses and organizations

 * Sea Ltd (NYSE: SE), tech conglomerate headquartered in Singapore
 * Slovenské elektrárne, electric utility company in Slovakia
 * Societas Europaea, a European Union public company
 * XL Airways France, IATA airline designator SE
 * Southeastern (train operating company), or SE Trains Limited, in England

Places

 * Sè, Atlantique, Benin
 * Sè, Mono, Benin
 * Subprefecture of Sé, São Paulo, Brazil
 * Sé (district of São Paulo)
 * Sé (São Paulo Metro), a station
 * Sé, Hungary
 * Sé, Macau
 * Sé (Angra do Heroísmo), Terceira, Azores, Portugal
 * Sé (Braga), Portugal
 * Sé (Bragança), Faro, Portugal
 * Sé (Funchal), Madeira, Portugal
 * Sé, Lamego, Portugal
 * Sé (Lisbon), Portugal
 * Sé, Portalegre, Portugal
 * Sé (Porto), Portugal
 * SE postcode area, London, England
 * Sergipe (SE), a state of Brazil
 * Sweden, ISO country code SE

Language

 * Se (kana) (せ and セ), a Japanese kana
 * Northern Sami language, ISO 639-1 code se
 * Standard English, in linguistics
 * Se (letter) (Ս,ս) an Armenian letter

Science and technology

 * Se (unit of measurement), a Japanese unit of area
 * .se, Internet country code top-level domain for Sweden
 * Selenium, symbol Se, a chemical element
 * Standard error, of a statistic
 * Status epilepticus, a medical state of persistent seizure
 * Synthetic environment, a computer simulation
 * iPhone SE, a series of budget smartphones by Apple
 * Macintosh SE, an Apple personal computer

Other uses

 * Southeast (direction)
 * S. E. (name), initials used used by several people
 * Lisbon Cathedral, or simply the Sé, Portugal
 * Sé da Guarda, Portugal
 * Split end, a type of wide receiver in American football
 * Somatic experiencing, a method of alternative therapy
 * Asüna SE, a compact car marketed in Canada
 * Secondary School Entrance Examination, a standardized examination from 1962 to 1977