SEM or Sem can refer to:

Computing

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Economics and management

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Energy

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Mathematics and statistics

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Places

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  • Craig Field (Alabama) (IATA code: SEM), a public airport four miles southeast of Selma, in Dallas County, Alabama
  • Sem, Ariège, a former commune in the Ariège department in southwestern France
  • Sem, Norway, a village in Tønsberg Municipality in Vestfold county, Norway
  • Sem Municipality, a former municipality in Vestfold county, Norway

Science and technology

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Schools, organisations, societies

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People

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Other

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