SRS or SrS may stand for:
Organizations and companies Companies
Sperry Rail Service, a rail inspection contractor Stanford Research Systems, a test and measurement instruments manufacturer SRS Cinemas, an Indian cinema chain SRS Labs, an American audio technology engineering company
Academic organizations
Sea Ranger Service, a social enterprise managing ocean areas Sea Research Society, for diving and underwater archaeology Scoliosis Research Society Sleep Research Society, a US-based academic society Society for Renaissance Studies, a UK-based academic society Surveillance and Response Support, a unit of the European Centre for Disease Prevention and Control Suffolk Records Society, in the UK
Political parties
Serbian Radical Party (Srpska radikalna stranka), a political party in Serbia Special Repair Service, a British construction organization in World War II
Other Savez Radio-Amatera Srbije, a Serbian amateur radio organization Socialist Revolutionary Party, or "Essers", from the late Imperial and early Soviet periods Southwick Regional School, a public high school in Massachusetts, United States Spanish Riding School, an Austrian equestrian institution Sri Ram Sena, an Indian Hindutva militant organization
Mathematics, science, and technology Science Shock response spectrum, a graphical representation of vibrations Spontaneous Raman spectroscopy Stimulated Raman spectroscopy, the inelastic scattering of photons String rewriting system, in computer science and mathematical logic Strontium sulfide (SrS), an inorganic compound Synchrotron Radiation Source, an X-ray facility in Cheshire, England
Medicine Sex reassignment surgery, also called gender-affirming surgery Silver–Russell syndrome, a growth disorder Slipping rib syndrome, a painful condition affecting the ribs Slow-reacting substance of anaphylaxis, a type of secretion Social Responsiveness Scale, a measure of autistic traits Somatostatin receptor scintigraphy, used to find carcinoid and other types of tumors Snyder–Robinson syndrome, a genetic disorder Spontaneous reporting system, a reporting system for drug adverse reactions Stereotactic radiosurgery
Mathematics Simple random sample, a method of sampling in statistics Stratified random sample, a related method of sampling
Software Sender Rewriting Scheme, an email mechanism Sequence Retrieval System, bioinformatic software by LION Bioscience AG Software requirements specification, a document of a software system to be developed Street Racing Syndicate, a video game Spaced repetition software, a learning tool
Technology Cirrus SRS, a light-sport aircraft Sound Retrieval System, an audio processing technology Space research service, a radiocommunication service using spacecraft or other objects in space Spatial reference system, used to locate geographical entities by coordinate Supplemental restraint system, a type of automobile airbag
Other uses Sample Registration System, Indian demographic survey Savannah River Site, a US Department of Energy nuclear facility Selhurst railway station, London, England, National Rail station code Social Reporting Standard, a method of reporting business responsibility Stealth Recon Scout, a sniper rifle made by Desert Tech Standard RPG System, a Japanese role-playing game system SRS (sailing), a handicapping system 1st Strategic Reconnaissance Squadron, in the US Air Force Security Response Section, a unit of South Australia Police Tsuutʼina language (ISO 639 alpha-3 language code)