RSR
# RSR

RSR is a three letter acronym which may refer to:

* Radio Suisse Romande the Swiss French public service radio group
* Railway Safety Regulator, an agency of the South African government
* Retail Systems Research, a research company for the retail industry
* Former international license plate code for Southern Rhodesia
* Rock Structure Rating
* Rochester and Southern Railroad
* Romanian Socialist Republic or Republica Socialistă România, the name of Communist Romania from 1965 to 1989
* Ronald Suresh Roberts (born 1968), British West Indian biographer and columnist
* Rotary Scout Reservation, a Boy Scout camp in upstate New York
* RSR (spyplane), a Russian supersonic surveillance aircraft
* RSR ("RennSport Rennwagen"), race versions of the Porsche 911
