Sern may refer to:

  • SERN (single expansion ramp nozzle), a type of rocket nozzle
  • Lou Sern, an alias for American singer Tom Hooker
  • "Sern.", the standard botanical abbreviation for botanist Rutger Sernander
  • SERN, a fictional organization in the videogame Steins;Gate
  • a fictional sector of space from Star Wars
  • a raw meat dish in Chinese cuisine

See also

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