S7 or S-7 may refer to:

Electronics and software

Acer Aspire S7 Acer Aspire (stylized as Λspire or ΛSPIRE) is a series of personal computers by Acer Inc. aimed at the casual household user or for small business use. The Aspire series covers both desktop computers and laptops. Acer developed the series in ...

, a laptop * Samsung Galaxy S7, a smartphone *

Samsung Galaxy Tab S7 The Samsung Galaxy Tab S7, Galaxy Tab S7+ (''Galaxy Tab S7 Plus'') and Galaxy Tab S7 FE (Also known as ''Galaxy Tab S7 Lite'', ''Galaxy Tab S7 Fan Edition'') are Android-based tablets designed, developed, and marketed by Samsung Electronics. Th ...

, a tablet computer * , an automation system based on Programmable Logic Controller from Siemens, successor to

Simatic S5 PLC SIMATIC is a series of programmable logic controller and automation systems, developed by Siemens. Introduced in 1958, the series has gone through four major generations, the latest being the ''SIMATIC S7'' generation. The series is intended for i ...

Sub7 Sub7, or SubSeven or Sub7Server, is a Trojan horse program originally released in 1999. Its name was derived by spelling NetBus backwards ("suBteN") and swapping "ten" with "seven". As of June 2021, the development of Sub7 is being continued. ...

, a computer backdoor

Media

* '' Sovereign Seven'', a superhero team and comic book published by DC Comics in 1995–1998 * '' Samurai 7'', a 2004 anime series

Science and technology

7-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, call ...

(''S''⁷), an n-sphere *

Heptasulfur The element sulfur exists as many allotropes. In number of allotropes, sulfur is second only to carbon.Greenwood, 652 In addition to the allotropes, each allotrope often exists in polymorphs (different crystal structures of the same covalently b ...

(S₇), a cyclic allotrope of sulfur * S7 or S-7, a grade of tool steel * S7: Keep container tightly closed, a safety phrase in chemistry

Transportation

Air

* Ambrosini S.7, an Italian racing aircraft flown before World War II * Rans S-7 Courier, a light aircraft * S7 Airlines, a Russian commercial airliner, its IATA Airlines code is also S7

Automobiles

* Audi S7, a German executive sports sedan * BYD S7, a Chinese mid-size SUV formerly known as S6 *

Haima S7 The Haima S7 or Haima 7 is a SUV that is manufactured by the Chinese manufacturer Haima. Overview The Haima S7 debuted at the 2010 Auto China Beijing International Automotive Exhibition, Beijing Motor Show or Auto China () is an auto show held b ...

, a Chinese compact SUV * Huansu S7, a Chinese mid-size SUV *

JAC Refine S7 The JAC Refine S7 is a mid-size CUV A crossover, crossover SUV, or crossover utility vehicle (CUV) is a type of automobile with an increased ride height that is built on unibody chassis construction shared with passenger cars, as opposed to ...

, a Chinese mid-size SUV * Saleen S7, an American supercar

Motorcycles

Sunbeam S7 The Sunbeam S7 and S8 are British motorcycles designed by Erling Poppe with styling loosely based on the BMW R75 designs that were acquired as war reparations by BSA (full rights to the Sunbeam brand had been acquired from AMC in 1943). Bui ...

, a British motorcycle

Rail

Trains

* London Underground S7 Stock, a type of train on London Underground, England * Prussian S 7, a Prussian steam locomotives class

Lines

* S7 (Vienna), an S-Bahn line in Austria * S7 (Berlin), an S-Bahn line in Germany * S7 (Munich), an S-Bahn line in Germany * S7 (Rhine-Main S-Bahn), an S-Bahn line in Germany * S7 (Rhine-Ruhr S-Bahn), an S-Bahn line in Germany *

S7 (St. Gallen S-Bahn) The S7 is a railway service of the St. Gallen S-Bahn that provides half-hourly service between and , with hourly service from Romanshorn to . On weekends, some trains continue from Rorschach to St. Margrethen, Bregenz (Vorarlberg, Austria) and L ...

, an S-Bahn line in Switzerland * S7 (ZVV), an S-Bahn line in Zürich, Switzerland *

Capital Airport–Daxing Airport intercity railway Capital Airport–Daxing Airport intercity railway connecting line (), is a higher-speed railway line currently under construction. The speed will be 200 km/h. It will connect the Beijing Capital International Airport and Beijing Daxing ...

, or Line S7, Beijing, China * Line S7 (Nanjing Metro), China

Roads and routes

County Route S7 (California) There are 34 routes assigned to the "S" zone of the California Route Marker Program, which designates county routes in California. The "S" zone includes county highways in Imperial, Orange, Riverside, San Diego, and Santa Barbara counties. S1 ...

* Expressway S7 (Poland)

Watercraft

* HMS ''Sealion'' (S07), a 1959 British Porpoise-class submarine * USS ''S-7'' (SS-112), a 1920 S-class submarine of the United States Navy

Other uses

S7 (classification) S7, SB6, SM7 are disability swimming classifications used for categorizing swimmers based on their level of disability. Swimmers in this class have use of their arms and trunk. They have limited leg function or are missing a leg or parts of bot ...

, a disability swimming classification * S7 postcode, a postcode covering areas of southern Sheffield, England * British NVC community S7, a swamps and tall-herb fens community in the British National Vegetation Classification system {{Letter-Number Combination Disambiguation