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), a S-Bahn line in Munich *

S6 (Rhine-Main S-Bahn) The S6 service of the S-Bahn Rhein-Main 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 ...

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 a ...

, line * S6 (St. Gallen S-Bahn) * S6 (ZVV), a S-Bahn line in the cantons of Zürich and Aargau in Switzerland * County Route S6 (California) *

Expressway S6 (Poland) Expressway S6 (in Polish ''droga ekspresowa S6'') is a major road in Poland which has been planned to run from the A6 autostrada in Szczecin, through Goleniów in West Pomerania to Gdańsk parallel to the Baltic coast, forming the main connectio ...

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 G ...

, 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 status in the United Kingdom, 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 Historic counties o ...

* 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 Rhein-Ruhr S-Bahn, line * a Rhine-Main S-Bahn, line * a

Stuttgart S-Bahn The Stuttgart S-Bahn is a suburban railway system (S-Bahn) serving the Stuttgart Region, an urban agglomeration of around 2.7 million people, consisting of the city of Stuttgart and the adjacent districts of Esslingen, Böblingen, Ludwi ...

, line * a Stadtbahn Karlsruhe, line *

Tongmi line Tongmi line of Beijing Suburban Railway BCR (''Beijing City Rail'') also known as Beijing Suburban Railway is a commuter rail service that connects urban Beijing with outlying districts beyond the reach of the city's Beijing Subway network ...

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, and ...

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

, 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, a car * ALCO S-6, and American diesel switching (shunting) locomotive * Prussian S 6, a 1906 steam locomotives class *

Rans S-6 Coyote II The Rans S-6 Coyote II is an American single-engined, tractor configuration, two-seat, high-wing monoplane designed by Randy Schlitter and manufactured by Rans Inc. The Coyote is available in kit form for amateur construction or as a complete ...

, a light aircraft *

Supermarine S.6 The Supermarine S.6 is a 1920s British single-engined single-seat racing seaplane built by Supermarine. The S.6 continued the line of Supermarine seaplane racers that were designed for Schneider Trophy contests of the late 1920 and 1930s. Desi ...

, and

Supermarine S.6B The Supermarine S.6B is a British racing seaplane developed by R.J. Mitchell for the Supermarine company to take part in the Schneider Trophy competition of 1931. The S.6B marked the culmination of Mitchell's quest to "perfect the design of th ...

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