The three-letter abbreviation RWS may stand for:

Businesses and organizations

* Ravens Wood School, Keston, London Borough of Bromley, England * Royal Watercolour Society, an English institution of painters working in watercolours * Running with Scissors (company), a video game developer * RWS Group, Europe's largest patent translation and localisation services provider

Sports

* RWS Bruxelles, a Belgian football club * RWS Motorsport, an auto racing team based in Anger, Bavaria, Germany

Weapons

* 6.5 X 68 RWS, a cartridge produced by Rheinisch-Westfälische Sprengstoffwerke for the Mauser 98 bolt-action rifle * Remote weapon station, a weapon mounting used on some armored military vehicles

Other uses

*Audi R8 RWS, the rear wheel series of Audi R8 sports car * ISO 639:rws or Musi, a Malayan language * RESTful web service, appears in Whois-RWS, a type of Internet number lookup service *

Resorts World Sentosa Resorts World Sentosa (abbreviation: RWS) is an integrated resort An integrated resort (IR) is a major resort property that includes a hotel with a casino, together with convention facilities, entertainment shows, theme parks, luxury r ...

, an integrated resort in Singapore * Romano–Ward syndrome, a condition that causes a disruption of the heart's normal rhythm *Roulette wheel selection, a selection genetic operator in Genetic algorithms * Rider–Waite-Smith tarot deck {{disambiguation