S7
S7 or S-7 may refer to: == Electronics and software == Acer Aspire S7, a laptop Samsung Galaxy S7, a smartphone Samsung Galaxy Tab S7, a tablet computer Simatic S7 PLC, an automation system based on Programmable Logic Controller from Siemens, successor to Simatic S5 PLC SPARC S7, a computer processor using the SPARC instruction set Sub7, 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 (S7), an n-sphere Heptasulfur (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 airline, 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 Forthing Xinghai S7, a Chinese electric full-size sedan Haima S7, a Chinese compact SUV Huansu S7, a Chinese mid-size SUV JAC Refine S7, a Chinese mid-size SUV Saleen S7, an American supercar Trumpchi Xiangwang S7, a Chinese mid-size crossover SUV === Motorcycles === Sunbeam S7, 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), a line in Germany S7 (Rhine-Ruhr S-Bahn), a line in Germany S7 (St. Gallen S-Bahn), a cross-border line in Switzerland, Austria and Germany S7 (ZVV), a Zurich S-Bahn line in the cantons of St.