SRS or SrS may stand for:

Organizations and companies

Companies

Sperry Rail Service Sperry Rail Service is a rail inspection company founded in 1928 by Elmer Ambrose Sperry. The company was the first in the world to offer nondestructive testing of railroad tracks. Since its formation, Sperry has been contracted by most of the ma ...

, a rail inspection contractor * Stanford Research Systems, a test and measurement instruments manufacturer * SRS Cinemas, in India *

SRS Labs SRS Labs, Inc. was a Santa Ana, California-based audio technology engineering company that specialized in audio enhancement solutions for wide variety of consumer electronic devices. Originally a part of Hughes Aircraft Company, the audio divisio ...

, 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 *

Society for Renaissance Studies The Society for Renaissance Studies is an academic society whose aim is to provide an interdisciplinary forum for all those interested in studying the Renaissance in the UK and Ireland. It pursues this though organising a wide range of activities, a ...

, a UK-based academic society * Surveillance and Response Support, a unit of the

European Centre for Disease Prevention and Control The European Centre for Disease Prevention and Control (ECDC) is an agency of the European Union (EU) whose mission is to strengthen Europe's defences against infectious diseases. It covers a wide spectrum of activities, such as: surveillance, e ...

Suffolk Records Society The Suffolk Records Society is a local text publication society founded in 1957 to promote the study and preservation of Suffolk records from the Middle Ages to the present day. The society has published over 80 volumes as of 2015, divided into ...

, in the UK

Political parties

Serbian Radical Party The Serbian Radical Party (, abbr. SRS) is a Far-right politics in Serbia, far-right, Ultranationalism, ultranationalist List of political parties in Serbia, political party in Serbia. Founded in 1991, its co-founder, first and only leader is ...

(''Srpska radikalna stranka''), a political party in Serbia *

Special Repair Service The Special Repair Service (SRS) was a British civilian organisation that operated during the Second World War under the control of the Ministry of Works. Its function was to travel anywhere in Great Britain Great Britain is an island in ...

, a British construction organization in World War II

Other

* Savez Radio-Amatera Srbije, a Serbian amateur radio organization *

Socialist Revolutionary Party The Socialist Revolutionary Party (SR; ,, ) was a major socialist political party in the late Russian Empire, during both phases of the Russian Revolution, and in early Russian Soviet Federative Socialist Republic, Soviet Russia. The party memb ...

, or "Essers", from the late Imperial and early Soviet periods *

Spanish Riding School The Spanish Riding School () is an Austrian institution based in Vienna, dedicated to the preservation of classical dressage and the training of Lipizzaner horses, whose performances in the Hofburg are also a tourist attraction. The leading hor ...

, an Austrian equestrian institution * Southwick Regional School, a public high school in Massachusetts, United States

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 theoretical computer science and mathematical logic a string rewriting system (SRS), historically called a semi-Thue system, is a rewriting system over strings from a (usually finite) alphabet. Given a binary relation R between fixed strings ...

, in computer science and mathematical logic *

Strontium sulfide Strontium sulfide is the inorganic compound with the formula Sr S. It is a white solid. The compound is an intermediate in the conversion of strontium sulfate, the main strontium ore called celestite (or, more correctly, celestine), to other mor ...

(SrS), an inorganic compound * Synchrotron Radiation Source, an X-ray facility in Cheshire, England

Medicine

Sex reassignment surgery Gender-affirming surgery (GAS) is a surgical procedure, or series of procedures, that alters a person's physical appearance and sexual characteristics to resemble those associated with their gender identity. The phrase is most often associat ...

, also called gender-affirming surgery *

Silver–Russell syndrome Silver–Russell syndrome, also called Silver–Russell dwarfism, is a rare congenital growth disorder. In the United States it is usually referred to as Russell–Silver syndrome, and Silver–Russell syndrome elsewhere. It is one of 200 types of ...

, a growth disorder * Slipping rib syndrome, a painful condition affecting the ribs *

Slow-reacting substance of anaphylaxis The slow-reacting substance of anaphylaxis or SRS-A is a mixture of the leukotrienes LTC4, LTD4 and LTE4. Mast cells secrete it during the anaphylactic reaction, inducing inflammation. It can be found in basophils. It induces prolonged, slo ...

, 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 Stereotactic surgery is a minimally invasive form of surgery, surgical intervention that makes use of a three-dimensional coordinates, coordinate system to locate small targets inside the body and to perform on them some action such as ablation, ...

Mathematics

Simple random sample In statistics, a simple random sample (or SRS) is a subset of individuals (a sample) chosen from a larger set (a population) in which a subset of individuals are chosen randomly, all with the same probability. It is a process of selecting a sa ...

, a method of sampling in statistics ** Stratified random sample, a related method of sampling

Software

Sender Rewriting Scheme The Sender Rewriting Scheme (SRS) is a scheme for bypassing the Sender Policy Framework's (SPF) methods of preventing forged sender addresses. Forging a sender address is also known as email spoofing. Background In a number of cases, including c ...

, an email mechanism * Sequence Retrieval System, bioinformatic software by LION Bioscience AG *

Software requirements specification A software requirements specification (SRS) is a description of a software system to be developed. It is modeled after the business requirements specification (CONOPS). The software requirements specification lays out functional and non-fun ...

, a document of a software system to be developed * ''

Street Racing Syndicate ''Street Racing Syndicate'' is an open world racing video game developed by Eutechnyx and published by Namco Hometek on August 31, 2004, for the PlayStation 2, GameCube, Xbox, and Windows. A separate version of the game was also released for the ...

'', a video game *

Spaced repetition ''Spaced'' is a British television sitcom created, written by and starring Simon Pegg and Jessica Stevenson, and directed by Edgar Wright, about the comedic, and sometimes surreal and action-packed, misadventures of Daisy Steiner and Tim Bis ...

software, a learning tool

Technology

* Cirrus SRS, a light-sport aircraft *

Sound Retrieval System Sound Retrieval System (SRS) is a patented psychoacoustic 3D audio processing technology originally invented by Arnold Klayman in the early 1980s. The SRS technology applies head-related transfer functions (HRTFs) to create an immersive 3D soundf ...

, an audio processing technology * Space research service, a radiocommunication service using spacecraft or other objects in space *

Spatial reference system A spatial reference system (SRS) or coordinate reference system (CRS) is a framework used to precisely measure locations on the surface of Earth as coordinates. It is thus the application of the abstract mathematics of coordinate systems and anal ...

, used to locate geographical entities by coordinate * Supplementary Restraint System, a type of automobile airbag

Other uses

* Sample Registration System, Indian demographic survey *

Savannah River Site The Savannah River Site (SRS), formerly the Savannah River Plant, is a U.S. Department of Energy (DOE) reservation in the United States, located in the state of South Carolina on land in Aiken, Allendale and Barnwell counties adjacent to the ...

, 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 {{disambiguation