RS may refer to:
Businesses and organizations RS Group, entertainment & media company in Thailand RS Group plc, British electronics & industrial distributor in England with brands including RS Components and RS Americas, Inc RS Infotainment, Indian film production and distribution company RS Productions, defunct Australian television and radio production company Ranvir Sena, Indian upper-caste landlord militia Relief Society, an official auxiliary of The Church of Jesus Christ of Latter-day Saints (LDS) République solidaire, a French political party Roberval and Saguenay Railway (reporting mark RS) Royal Society, the United Kingdom's national academy of sciences Russian Party (Serbia) (Ruska stranka), a political party in Serbia
Sport RS Sailing, an international designer and builder of sailboats and dinghies Queens Park Rangers F.C., a professional football club from Shepherd's Bush, London, commonly nicknamed 'The Rs'
Places Republic of Serbia (ISO 3166-1 code RS), country Republic of Slovenia, country Republika Srpska, one of the two political entities that compose the state of Bosnia and Herzegovina Republika Srpska (1992–1995) Rio Grande do Sul (ISO 3166-2 code BR-RS), Brazilian state
Science and technology R/S classification, of the chirality of a molecule RS, a class of racemic mixture Radio Science, an instrument aboard MESSENGER space probe Remote sensing Risk and Safety Statements (R/S statements), a system of hazard codes and phrases for labeling dangerous chemicals
Biology and medicine Resistant starch, indigestible starches (and sugars from starches) Roemheld syndrome, a complex of gastrocardiac symptoms Stomatal resistance (rs), of leaves rs, prefix of a DbSNP record ID number e.g. rs206437 Respiratory syncytial virus, a species of virus
Computing .rs, the internet country code top-level domain for Republic of Serbia .rs, a filename extension for Rust source code Recommended Standard (EIA), e.g. RS-232 Record Separator, in the C0 control code Reed–Solomon error correction
Vehicles
Rally Sport, a designation applied to rallying cars (German for "racing sport"), a designation used for cars such as the Audi RS models Porsche 911 Carrera RS Porsche 911 GT3 RS Ford Team RS, Ford Motor Company's European performance car and motorsport division Renault Sport (R.S.), performance and motorsport division of automobile manufacturer Renault
Other uses Rupee sign - Rs is used to denote currencies named rupee. Pakistani rupee (plural currency symbol Rs) RS (rapper) (2000–2019), Dutch drill rapper Report Short, a type of US Congressional Research Service Report Regular Show, a Cartoon Network animated TV series. Retail services specialist, an occupational rating in the U.S. Navy Rolling Stone magazine RuneScape, a fantasy MMORPG by Jagex Reality shifting, a cognitive activity in which practitioners fantasize themselves into alternate realities through meditation and focus