S6 or S-6 may refer to:

Routes

S6 (Berlin) The S6 was a line number used by the Berlin S-Bahn from June 1991 until June 2002. The line always ran to the south-east corner of Berlin, although a number of routings were used during its period of operation. The line was replaced by the S46 an ...

, a S-Bahn line *

S6 (Milan suburban railway network) The S6 is a commuter rail route forming part of the Milan suburban railway service ( it, Servizio ferroviario suburbano di Milano), which converges on the city of Milan, Italy. The route runs over the infrastructure of the Turin–Milan, Milan ...

S6 (Munich) Line S6 is a line on the Munich S-Bahn network. It is operated by DB Regio Bayern. It runs from Tutzing station to Zorneding via Starnberg, Pasing, central Munich and Munich East. The line is operated at 20-minute intervals between Starnberg ...

, a S-Bahn line in Munich *

S6 (Rhine-Main S-Bahn) The S6 service of the S-Bahn Rhein-Main system bearing the KBS (German scheduled railway route) number 645.6 Routes Main-Weser Railway City tunnel The city tunnel is an underground, pure S-Bahn route used by almost all services (except ...

S6 (Rhine-Ruhr S-Bahn) Line S 6 is a S-Bahn line in the Rhein-Ruhr network. It calls, among others, at the cities of Essen, Düsseldorf and Cologne and was the first S-Bahn line in the Rhine-Ruhr network, becoming operational on 28 September 1967 between Ratingen Ost ...

, line *

S6 (St. Gallen S-Bahn) The S6 is a railway service of the St. Gallen S-Bahn that provides hourly service between and , in the cantons of St. Gallen and Glarus. A limited number of trains continue from Schwanden to . Südostbahn, a private company primarily owned by the ...

S6 (ZVV) The S6 is a regional railway service of the S-Bahn Zürich on the Zürcher Verkehrsverbund (ZVV), Zürich transportation network, and is one of the network's services connecting the cantons of Zürich and Aargau. Route * The service links ...

, a S-Bahn line in the cantons of Zürich and Aargau in Switzerland * County Route S6 (California) * Expressway S6 (Poland) *

Essex Essex () is a county in the East of England. One of the home counties, it borders Suffolk and Cambridgeshire to the north, the North Sea to the east, Hertfordshire to the west, Kent across the estuary of the River Thames to the south, and Grea ...

, a county of

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

* S6 postcode, covering areas of north western

Sheffield Sheffield is a city in South Yorkshire, England, whose name derives from the River Sheaf which runs through it. The city serves as the administrative centre of the City of Sheffield. It is historically part of the West Riding of Yorkshire a ...

* a Hanover S-Bahn, line * a

Rhein-Ruhr S-Bahn The Rhine-Ruhr S-Bahn (german: S-Bahn Rhein-Ruhr) is a polycentric and electrically driven S-train network covering the Rhine-Ruhr Metropolitan Region in the German federated state of North Rhine-Westphalia. This includes most of the Ruhr (and ci ...

, line * a

Rhine-Main S-Bahn The Rhine-Main S-Bahn system is an integrated rapid transit and commuter train system for the Frankfurt/Rhine-Main region, which includes the cities Frankfurt am Main, Wiesbaden, Mainz, Offenbach am Main, Hanau and Darmstadt. The network compris ...

, line * a Stuttgart S-Bahn, line * a

Stadtbahn Karlsruhe The Karlsruhe Stadtbahn is a German tram-train system combining tram lines in the city of Karlsruhe with railway lines in the surrounding countryside, serving the entire region of the middle upper Rhine valley and creating connections to neighbou ...

, line * Tongmi line

Science

Ribosomal protein s6 Ribosomal protein S6 (rpS6 or eS6) is a component of the 40S ribosomal subunit and is therefore involved in translation. Mouse model studies have shown that phosphorylation of eS6 is involved in the regulation of cell size, cell proliferation, a ...

* S6: Keep under ... (inert gas to be specified by the manufacturer), a safety phrase in chemistry *

hexasulfur Hexasulfur is an inorganic chemical with the chemical formula . Nomenclature The name hexasulfur is the most commonly used and preferred IUPAC name and is constructed according to the compositional nomenclature, and cyclohexasulfane. It is al ...

, a cyclic sulfur allotrope * the

symmetric group In abstract algebra, the symmetric group defined over any set is the group whose elements are all the bijections from the set to itself, and whose group operation is the composition of functions. In particular, the finite symmetric group ...

of degree six

Technology

Samsung Galaxy S6 The Samsung Galaxy S6 is a line of Android-based smartphones manufactured, released and marketed by Samsung Electronics. Succeeding the Samsung Galaxy S5, the S6 was not released as a singular model, but instead in two variations unveiled and ...

, a smartphone produced by Samsung *

Samsung Galaxy Tab S6 The Samsung Galaxy Tab S6 and Samsung Galaxy Tab S6 5G are Android-based tablets designed, developed, and marketed by Samsung Electronics. Galaxy Tab S6 was announced on 31 July 2019, and Galaxy Tab S6 5G was announced on 29 January 2020. Des ...

, an Android tablet *

S6 NBC Respirator The Service Respirator No. 6 (S6), also known as Respirator NBC S6 No. 1 Mark 1 was a protective gas mask issued to the British Armed Forces. It was developed in the 1950s and issued for general service from 1966 to 1986, when it was replaced b ...

, the protective gas mask issued to the British armed forces from 1966 up until the introduction of the current-issue S10 in 1986 *

s6 (software) S6 or S-6 may refer to: Routes * S6 (Berlin), a S-Bahn line * S6 (Milan suburban railway network) * S6 (Munich), a S-Bahn line in Munich * S6 (Rhine-Main S-Bahn) * S6 (Rhine-Ruhr S-Bahn), line * S6 (St. Gallen S-Bahn) * S6 (ZVV), a S-Bahn line ...

, a cross-platform full replacement for init *

S6 truss The Integrated Truss Structure (ITS) of the International Space Station (ISS) consists of a linear arranged sequence of connected trusses on which various unpressurized components are mounted such as logistics carriers, radiators, solar arrays, ...

, a part of the International Space Station

Vehicles

Audi S6 The Audi S6 is the performance variant of the Audi A6, an executive car produced by German automaker Audi. It went on sale in 1994, shortly after the "A6" designation was introduced, replacing the "100" nameplate. The original S6 was largely the ...

, a car *

ALCO S-6 The Alco S-6 (specification DL 430) was a diesel-electric locomotive of the switcher type constructed by ALCO of Schenectady, New York; a total of 126 locomotives were built between May 1955 and December 1960. The S-6 was an improved version of the ...

, and American diesel switching (shunting) locomotive *

Prussian S 6 The Prussian S 6 (later DRG Class 13.10–12) was a class of German steam locomotive with a 4-4-0 wheel arrangement operated by the Prussian state railways for express train services. Development After the Prussian steam locomotive classes S 4 ...

, a 1906 steam locomotives class * Rans S-6 Coyote II, a light aircraft * Supermarine S.6, and Supermarine S.6B, two 1929 and 1931 racing seaplanes * USS ''S-6'' (SS-111), a 1919 S-class submarine of the United States Navy * HMS ''Cachalot'' (S06), a 1957 British Porpoise-class submarine

Other uses

S6 (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 u ...

, a communications officer within military units * Star Air (Denmark), IATA airline designator *

S6 (classification) S6, SB5, SM6 are disability swimming classifications used for categorising swimmers based on their level of disability. This class includes people with a number of different types of disability including short stature, major limb impairment or los ...

, a paralympic swimming classification {{letter-number combination disambiguation