S1, S01, S.I, S-1, S.1, Š-1 or S 1 may refer to:

Biology and chemistry

* S1 nuclease, an enzyme that digests singled-stranded DNA and RNA * S1: Keep locked up, a safety phrase in chemistry * Primary somatosensory cortex, also known as S1 * Tegafur/gimeracil/oteracil, also known as S-1, a chemotherapy medication

Entertainment

S1 (Indian TV channel) S1 also known as S1 Television is a 24-hour Hindi news channel launched in India by Mr. Vijay Dixit, CMD, Senior Media Group on 6 August 2005. It is an initiative of Senior Media Limited which also owns the fortnightly socio-political Hindi mag ...

, a Hindi-language channel *

S1 (Swiss TV channel) S1 is a privately owned TV channel in German-speaking Switzerland. Programming References External links * {{in lang, de Television stations in Switzerland Television channels and stations established in 2013 2013 establishments in Swi ...

, a German-language channel * S1 (producer), a hip hop producer, member of the group Strange Fruit Project * S1 No. 1 Style, a Japanese adult video company *

Gibson S-1 The Gibson S-1 is a solid bodied electric guitar, made by the Gibson Guitar Corporation. Notable players include Carlos Santana, Ronnie Wood, Keith Richards, and Angel Olsen. Only 3,089 of them were sold before the model was discontinued in 198 ...

, a guitar made by the Gibson Guitar Corporation * A member of the

S1W (group) "Public enemy" is a Terminology, term which was first widely used in the United States in the 1930s to describe individuals whose activities were seen as criminal and extremely damaging to society, though the phrase had been used for centuries ...

that later became part of the music group Public Enemy.

Government

Bill S-1 Bills C-1 and S-1 are ''pro forma'' bills introduced in the House of Commons and Senate respectively at the opening of each session of the Parliament of Canada. The bills are given a first reading and are then never proceeded with further. Being ...

, a pro forma bill in Canadian Parliament * Form S-1, a U.S. Securities and Exchange Commission filing * S-1 Executive Committee, a United States government entity during World War II *

S1 (military) A military staff or general staff (also referred to as army staff, navy staff, or air staff within the individual services) is a group of officers, enlisted and civilian staff who serve the commander of a division or other large military un ...

, an administrative position within military units

Technology

* ACPI S1 power state, in computing; see * Apple S1, integrated computer used in the Apple Watch * Canon PowerShot S1 IS, a 2004 3.2 megapixel digital camera *

FinePix S1 Pro The Fujifilm FinePix S1 Pro was an interchangeable lens digital single-lens reflex camera introduced in January 2000. It was based on a Nikon F60 (Nikon N60 in the U.S.) film camera body that was modified by Fujifilm to include its own propriet ...

, a 2000 interchangeable lens digital single-lens reflex camera by Fujifilm * Nikon Coolpix S1, a digital camera * S1 Corporation, an American software development company * S1 Core, a microprocessor-core * S1 MP3 Player * Samsung Galaxy S (2010 smartphone) * Sendo S1, a Sendo mobile phone model * Siemens S1, a Siemens mobile phone * Sony BDP-S1, a first generation Blu-ray Disc (BD) Player * S1, an

EPC EPC may refer to: Government and politics * Eastern Provincial Council, in Sri Lanka * European Policy Centre, a Belgian think tank * European Political Community (1952), a former political organization proposed in 1952 * European Political Co ...

in an LTE/4G network

Transportation

Routes

China

* Line S1 (Beijing Subway) * Line S1 (Nanjing Metro) * Line S1 (Wenzhou Rail Transit) *

S1 Yingbin Expressway The Yingbin Expressway () is a in the city of Shanghai, China. It is designated S1 for its entire length and serves as the main expressway from the city center to Pudong International Airport, Shanghai's main international airport. Before 2009, ...

in Shanghai

Germany

* S1 (Berlin), an S-Bahn line *

S1 (Dresden) The Dresden S-Bahn is a network of S-Bahn-type commuter train services in Dresden and the surrounding area. It is commissioned by Verkehrsverbund Oberelbe (VVO) from DB Regio ''Verkehrsbetrieb Südostsachsen'' and currently consists of three servi ...

, an S-Bahn line * S1 (Munich), an S-Bahn line *

S1 (Nuremberg) The S1 is a service on the Nuremberg S-Bahn. It is long and runs from Bamberg via Erlangen, Fürth and Nuremberg to Hartmannshof. History The line opened on September 26th 1987 with initial service from Nuremberg main station to Lauf (links der ...

, an S-Bahn line * S1 (Rhine-Main S-Bahn), an S-Bahn line * S1 (Rhine-Ruhr S-Bahn), an S-Bahn line * S1 (Stuttgart), an S-Bahn line * a planned Bremen S-Bahn line * a

Hamburg S-Bahn The Hamburg S-Bahn is a suburban commuter railway network in the Hamburg Metropolitan Region. Together, the S-Bahn, the Hamburg U-Bahn, the AKN railway and the regional railway form the backbone of railway public transport in the city and the s ...

line * a

Hanover S-Bahn The Hanover S-Bahn (in German: ''S-Bahn Hannover'') is an S-Bahn network operated by DB Regio and Transdev Hannover in the area of Hanover in the German state capital of Lower Saxony. It went operational shortly before Expo 2000 and is focused o ...

line * a RheinNeckar S-Bahn line * a Rostock S-Bahn line * a Stadtbahn Karlsruhe line

Switzerland

* S1 (Bern S-Bahn), an S-Bahn line in the canton of Bern * S1 (RER Vaud), an S-Bahn line in the canton of Vaud * S1 (St. Gallen S-Bahn), an S-Bahn line in the canton of St. Gallen * S1 (ZVV), now subsumed by S24, a Zürich S-Bahn line

United States

* County Route S1 (California) * S1 (Long Island bus)

Other countries

* S1 (Vienna), an S-Bahn line in Austria * Line S1 (Milan suburban railway service), Italy *

S-1 Strategic Highway Strategic Highway 1 (S-1), also known as the Gilgit–Skardu Road () or Skardu Road, is a highway in Pakistan that links the cities of Gilgit and Skardu in Gilgit−Baltistan. It was constructed by the Pakistan Army Corps of Engineers and the ...

, Pakistan *

Expressway S1 (Poland) Expressway S1 or express road S1 is an expressway under construction in Poland with a planned length of , which is located in the Silesian and Lesser Poland voivodeships. Upon completion, it will connect the A1 motorway near the Katowice Internat ...

* FGC line S1, a suburban train line in Barcelona Province, Spain *

Stagecoach Gold bus route S1 Stagecoach Gold is a luxury bus sub-brand used by various Stagecoach bus subsidiaries in the United Kingdom. Stagecoach Gold (originally Goldline) was launched in 2007 and was designed to attract more middle-class passengers to choose bus travel ...

, in Oxfordshire, England, UK

Vehicles

Aircraft

Blackburn Buccaneer S.1 The Blackburn Buccaneer is a British carrier-capable attack aircraft designed in the 1950s for the Royal Navy (RN). Designed and initially produced by Blackburn Aircraft at Brough Aerodrome, Brough, it was later officially known as the Hawker ...

jet naval strike aircraft *

Focke-Wulf S 1 Focke-Wulf Flugzeugbau AG () was a German manufacturer of civil and military aircraft before and during World War II. Many of the company's successful fighter aircraft designs were slight modifications of the Focke-Wulf Fw 190. It is one of the p ...

, a German Focke-Wulf aircraft *

Fokker S.I The Fokker S.I was a Dutch primary trainer, first flown in 1919 and the first of a family of trainers from the Fokker company. Development The S.I was designed by Reinhold Platz as a primary trainer with a cantilever parasol wing with two si ...

, a 1919 Dutch primary trainer aircraft *

Hopfner S-1 Hopfner (alternatively spelled Höpfner or Hoepfner) may refer to: People *Elyse Hopfner-Hibbs ( Elyse Null; born 1989), Canadian gymnast and YouTube personality *Ernst Höpfner (1836–1915), German educator, philologist, and journal founder *Frie ...

, a Hopfner aircraft * Letov S-1, a 1920 Czechoslovak surveillance aircraft *

Loening S-1 The Loening S-1 Flying Yacht, also called the Loening Model 23, was an early light monoplane flying boat designed in the United States by Grover Loening in the early 1920s.Taylor 1989, 609 The aircraft won the 1921 Collier Trophy. Design and de ...

, a United States Army Air Service seaplane * Loughead S-1 Sport 1920 US biplane *

Martinsyde S.1 The Martin-Handasyde Scout 1 was a British biplane aircraft of the early part of the First World War built by Martin-Handasyde Limited. Design and development It was a single-seat biplane with a Gnome engine in tractor configuration. Operatio ...

, a 1914 British biplane aircraft * Pantsir-S1, a Russian anti-aircraft system * Pitts S-1 aerobatic biplane *

S-1 Loening The Loening S-1 Flying Yacht, also called the Loening Model 23, was an early light monoplane flying boat designed in the United States by Grover Loening in the early 1920s.Taylor 1989, 609 The aircraft won the 1921 Collier Trophy. Design and ...

, a United States Army Air Service seaplane * SSBS S1, a French experimental rocket * Swift S-1, a 1991 Polish single seat aerobatic glider

Cars

Audi S1 The Audi S1 was Audi's smallest S model car and a performance version of the Audi A1. The first variant (Typ 8X, produced from 2014 to 2018) has 228 hp (231 PS / 170 kW) derived from the Volkswagen group's EA888 2.0 litre turbo four cyli ...

, performance variant of Audi A1 * Invicta S1, a 2004 sports car * S1 Scout Car, an armoured car built in Australia during the Second World War *

Superformance S1 Roadster Superformance LLC (Superformance Replicars) is an American automobile company that builds, designs, develops, engineers and markets sports cars, related performance components and full replicars. The company was founded as "Superformance Internati ...

, a Lotus Seven Type replicar produced in South Africa 2001–2004

Other vehicles

* Alco S-1, a locomotive * PRR S1, a duplex locomotive developed by the Pennsylvania Railroad *

USS S-1 (SS-105) USS ''S-1'' (SS-105) was the lead boat of the S class of submarines of the United States Navy. Construction and commissioning The U.S. Navy had awarded contracts for the first three S-boats under the same general specifications but of differ ...

, a 1918 United States Navy experimental submarine

Other uses

* S1 (classification), a disability swimming classification *

S postcode area The S postcode area, also known as the Sheffield postcode area,Royal Mail, ''Address Management Guide'', (2004) is a group of postcode districts in England, which are subdivisions of eight post towns. These cover most of South Yorkshire (includi ...

covering Sheffield City Centre * in human anatomy: :* the first sacral vertebra :* the sacral spinal nerve 1 of the vertebral column :* the primary somatosensory cortex in the brain * ''Senior 1'', the First Year in the Scottish secondary education system * Season (television) or series one *

Comet Ikeya-Seki A comet is an icy, small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process that is called outgassing. This produces a visible atmosphere or Coma (cometary), coma, and sometimes also a Comet ta ...

, ''C/1965 S1'' *

Upplands regemente (signal) The Uppland Regiment ( sv, Upplands regemente), designations Ing 3, S 1 and S 1/Fo 47, was a Swedish Army signal regiment that traced its origins back to the 19th century. It was disbanded in 2006. The regiment was garrisoned in Uppland. History ...

, a 1902 Signal Regiment of the Swedish Armed Forces

With superscripts and subscripts

S₁ may refer to : * S1 (heart sound), a heart sound in cardiac auscultation S¹ may refer to : * S¹, the

n-sphere In mathematics, an -sphere or a hypersphere is a topological space that is homeomorphic to a ''standard'' -''sphere'', which is the set of points in -dimensional Euclidean space that are situated at a constant distance from a fixed point, cal ...

in two dimensions i.e. a circle *

Inverse second The inverse second or reciprocal second (s−1) is a unit of frequency, defined as the multiplicative inverse of the second (a unit of time). It is dimensionally equivalent to: * the unit hertz – the SI unit for frequency * the unit radian per ...

(s⁻¹), a unit of frequency

S01

S01 may refer to : *

Akai S01 Akai ( ja, 赤井, ) is a Hong Kong manufacturer of consumer electronics. It was founded as Akai Electric Company Ltd in Tokyo, Japan, in 1946. Grande Holdings in Hong Kong purchased the Akai brand, and now distributes various electronic produc ...

, an Akai synthesizer *

ATC code S01 S01A Anti-infectives S01AA Antibiotics :S01AA01 Chloramphenicol :S01AA02 Chlortetracycline :S01AA03 Neomycin :S01AA04 Oxytetracycline :S01AA05 Tyrothricin :S01AA07 Framycetin :S01AA09 Tetracycline :S01AA10 Natamycin :S01AA11 Gentamicin :S01AA1 ...

''Ophthalmologicals'', a subgroup of the Anatomical Therapeutic Chemical Classification System *

HMS Porpoise (S01) HMS ''Porpoise'' (S01) was a ''Porpoise''-class submarine of the Royal Navy. She was launched on 25 April 1956, commissioned on 17 April 1958, and was decommissioned in 1982. Finally, she was sunk as a target in 1985 in torpedo trials, for wh ...

, a 1956 Porpoise-class submarine of the Royal Navy *

MULTI-S01 In cryptography, MULTI-S01 (pronounced ''multi-ess-zero-one''), is an encryption algorithm based on a pseudorandom number generator (PRNG). MULTI-S01 is an encryption scheme preserving both confidentiality and data integrity. The scheme defines a pa ...

, an encryption algorithm based on a pseudorandom number generator {{Letter-Number Combination Disambiguation