| Acronym | Definition |
|---|
| RS | Radio Shack |
| RS | Resolution |
| RS | Russia |
| RS | Rio Grande do Sul (Brazil) |
| RS | RuneScape (game) |
| RS | Rolling Stone (magazine) |
| RS | Restore (assembly language ASM51 assembler control) |
| RS | Right Side |
| RS | Rupees (Indian, Sri Lankan, & Pakistani Currency) |
| RS | Runescape (computer game) |
| RS | Result Set |
| RS | Remote Sensing |
| RS | Roadside (vehicle design) |
| RS | Railway Station |
| RS | Religious Studies |
| RS | Runs Scored (sports) |
| RS | Royal Society |
| RS | Red Sea |
| RS | Rajya Sabha (India) |
| RS | Republika Srpska (Bosnia-Herzegovina) |
| RS | Ravi Shankar (Indian musician) |
| RS | Ringo Starr (musician) |
| RS | Reservation System |
| RS | Reliable Source |
| RS | Rainbow Six (game) |
| RS | Room Service |
| RS | Red Steel (gaming, Nintendo Wii) |
| RS | Request to Send |
| RS | Rogue Spear (game) |
| RS | Ranger Station (US NPS) |
| RS | Relative Strength |
| RS | Reed-Solomon (error-correction code) |
| RS | Rockstar Games |
| RS | System Reliability |
| RS | Social Movement (Poland) |
| RS | Religious Science |
| RS | Record Separator (character) |
| RS | Rennsport (English: Motorsport) |
| RS | Rapid-Share (file transfer service) |
| Rs | Richter Scale |
| RS | Roger Staubach |
| RS | Run Support (baseball; runs scored for a pitcher per 9 innings) |
| RS | Ruby & Sapphire (Pokemon games) |
| RS | Rapid Start (fluorescent light bulbs) |
| RS | Recommended Standard |
| RS | Radio Science |
| RS | Red Shirt (Star Trek) |
| RS | Rally Sport (Chevrolet Camaro) |
| RS | Rocket Scientist |
| RS | Richard Simmons (fitness personality) |
| RS | Rotary Switch |
| RS | Reduction Strategies (in Rewriting and Programming) |
| RS | Research Summaries (DTIC) |
| RS | Rubber Soul (Beatles album) |
| RS | Raven Shield (computer game) |
| RS | Regional Stability |
| RS | Remote Station |
| RS | Replacement Service (unit; insurance) |
| RS | Radio Star |
| RS | Relief Society |
| RS | Robert Schumann (classical composer) |
| RS | Recording Secretary |
| RS | Relay System |
| RS | Russian Segment |
| RS | Resistant Starch |
| RS | Rockwell Software |
| RS | Rallye Sport (Ford Motor Company; Europe) |
| RS | Read Set |
| RS | Reed-Sternberg (Cell) |
| RS | Raster Scan |
| RS | Reverse Split (stocks) |
| RS | Revised Statute |
| RS | Regenerator Section |
| RS | Rocket Ship |
| RS | Retail System |
| RS | Royal Selangor |
| RS | Reye's Syndrome |
| RS | Relay Satellite |
| RS | Reset Key |
| RS | Range Safety |
| RS | Reconnaissance Squadron |
| RS | Registered Sanitarian (NEHA credential) |
| RS | Road Space |
| RS | Requirement Specification |
| RS | Return Specialist (football) |
| RS | Read Signal (Nortel) |
| RS | Rankin Scale (medicine) |
| RS | Royal Scots (British Regiment) |
| RS | Radiation Sensor |
| RS | Rough Set (theory) |
| RS | Radiated Susceptibility |
| RS | Reconciliation Sublayer |
| RS | Router Shelf (Cisco) |
| RS | Radar Set |
| RS | Request for Support |
| RS | Reduced Strength |
| RS | Reconnaissance and Surveillance |
| RS | Road Sweeper |
| RS | Rice Starch |
| RS | Report of Survey |
| RS | Radio Spares (UK electronic component supplier) |
| RS | Redemptionis Sacramentum |
| rs | Spearman Rank-Order Correlation |
| RS | Redundancy Switch |
| RS | Road Survey |
| RS | Republika Sprska |
| RS | Row Space (mathematics) |
| RS | Record of Survey |
| RS | Restraint and Seclusion |
| RS | Run Steel |
| RS | Requirements Statement |
| RS | Rozgar Samachar (Hindi magazine) |
| RS | Registration Standard |
| RS | Reputation Service (email investigation authority) |
| RS | Reconnaissance & Strike |
| RS | Roll Stabilization |
| RS | Rover Scout |
| RS | Resistance Soldering |
| RS | Rolls Series (Oxford Rolls Series, used by historians in bibliographies) |
| RS | Redirection Server |
| RS | Revised Status |
| RS | Region Server |
| RS | Reverse Shear |
| RS | Reporting Senior (military) |
| RS | Radiation Status |
| RS | Regulating Station |
| RS | Remote Survey |
| RS | Reactive Search (predictive analysis) |
| RS | Rebel Squadrons (Star Wars gaming fan group) |
| RS | Role Specialization |
| RS | Radiocommunications Sector |
| RS | Resource Sponsor |
| RS | Radiation Susceptibility |
| RS | Receive Segment |
| RS | Reforesting Scotland (UK) |
| RS | Rhythmic Stabilization (PNF technique) |
| RS | Ringed Sideroblast (blood disorders) |
| RS | Radio Supervisor (UK naval petty officer rating) |
| RS | rate synthesizer (US DoD) |
| RS | Route Stability |
| RS | Remote Sentry |
| RS | Radioactive Shipments |
| RS | requirement submission (US DoD) |
| RS | Restricted Staff |
| RS | Rat Stuff (polite form, Australian slang, poor quality or broken) |
| RS | Row Seeder |
| RS | Replenishment Spares |
| RS | Resume Sheet |
| RS | Richtschütze (German: Gunner) |
| RS | Remotely Settable (Fuze) |
| RS | Realty Section |
| RS | Robin Sena (anime) |
| RS | Rimming Steel |
| RS | Rosyth School (Singapore) |
| RS | Regimental Support |
| RS | Reactor Starting |
| RS | Referral Score |
| RS | Random Sean (band) |
| RS | Rareshare |
| RS | Robotic Servicer |
| RS | Radio Set/System |
| RS | Rapid Shooter (Canon EOS 1N camera) |
| RS | US Revenue Private Die Medicine (Scott Catalogue prefix; philately) |
| RS | Rainier Symphony (Seattle, WA) |
| RS | Rehabaid Society |
| RS | Reprocessing Specification |
| RS | Riot Squad Counter-Strike Clan (Dallas, TX) |
| RS | DCS/Recruiting Service (USAF) |
| RS | Reached Surface Time |
| RS | Recommended Schedule/Standard |
| RS | Relocation/Reconstruction Site |
| RS | Ruhunu Sisila (Sri Lankan organization) |
| RS | ResourceStorage (architectural engineering web services) |