RRS
RRS stands for:
- Racing Rules of Sailing , international racing rules (sailing)
- Royal Regiment of Scotland
- Royal Research Ship (Eng. " Royal Research Ship "), see prefixes of ship names
- Røros Airport (IATA code), regional airport in the Trøndelag province, Norway
- Ruhr Reggae Summer , music festival in the Ruhr area
RRS as a distinctive sign on license plates:
- Poland: Powiat Ropczycko-Sędziszowski in the Subcarpathian Voivodeship