RSW stands for:

  • Real Schule Schloss Wittgenstein, a private secondary school in Bad Laasphe, North Rhine -Westphalia
  • Regional bus Saar- Palatinate West, a transport operator of public transport
  • County Rosenberg i Westpr. , Automotive character of the former county
  • Southwest Florida International Airport in the U.S. state of Florida as an IATA Code
  • Republican Militia, a paramilitary unit from the founding period of the Weimar Republic
  • Disambiguation
  • Abbreviation