S9 may refer to:

Transportation

* SIAI S.9, a 1918 Italian flying boat * Aircraft registration prefix of São Tomé and Príncipe * USS ''S-9'' (SS-114), a 1920 S-class submarine of the United States Navy *

County Route S9 (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 County, California, Imperial, Orange County, California, Orange ...

Rans S-9 Chaos The Rans S-9 Chaos is an American single-engined, tractor configuration, single-seat, mid-wing monoplane designed by Randy Schlitter for aerobatics and manufactured by Rans Inc. The Chaos is available in kit form for amateur construction.Downe ...

, a light aerobatic aircraft *

East African Safari Air East African Safari Air was an airline based in Kenya. Its international operations were suspended in September 2004, by the Kenya Civil Aviation Authority, but the airline still maintained scheduled regional and domestic services through its s ...

's IATA code

Rail

S9 (Berlin) S9 is a line on the Berlin S-Bahn. It operates from BER Airport station, Flughafen BER to Berlin Spandau station, Spandau through Berlin Hauptbahnhof (Berlin Central Station) over: *a very short section of the Berlin outer ring, Outer ring, open ...

, an S-Bahn line in Germany * S9 (Milan suburban railway service) in Italy * S9 (RER Vaud), an S-Bahn line in Switzerland *

S9 (Rhine-Ruhr S-Bahn) Line S 9 is an S-Bahn line on the Rhine-Ruhr S-Bahn, Rhine-Ruhr network, operated by DB Regio. It runs from Recklinghausen Hbf / Haltern am See station, Haltern am See in the north through Gladbeck West station, Gladbeck West - Essen Hauptbahnho ...

line in Germany *

S9 (Rhine-Main S-Bahn) The S9 service of the S-Bahn Rhein-Main system bearing the KBS (German scheduled railway route) number 645.9. It is largely concurrent with the S8 service, diverging only to bypass Mainz (which the S8 serves locally). Routes Taunus Railway ...

line in Germany * S9 (St. Gallen S-Bahn), a line in the canton of St. Gallen, Switzerland *

S9 (ZVV) The S9 is a regional railway line of the S-Bahn Zürich on the Zürcher Verkehrsverbund, Zürcher Verkehrsverbund (ZVV), Zürich transportation network, and is one of the network's lines connecting the cantons of Canton of Zürich, Zürich and Ca ...

, a Zurich S-Bahn line in the cantons of Zurich and Schaffhausen, Switzerland * S9, a

Basel S-Bahn The Basel S-Bahn (, ) has provided an S-Bahn-style rail service connecting the Basel metropolitan area since 1997 in Switzerland, Germany and France. It consists of eight suburban train lines, including four that operate across borders. The S-Ba ...

line in the cantons of Basel-Landschaft and Solothurn, Switzerland * S9, a

Karlsruhe Stadtbahn The Karlsruhe Stadtbahn is a German tram-train system combining Karlsruhe trams, 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 connec ...

line, Germany * S9, a

Lucerne S-Bahn The Lucerne S-Bahn () is an S-Bahn-style commuter rail network focusing on Lucerne in Central Switzerland. Opened on 12 December 2004, the network forms part of the Central Switzerland S-Bahn project (), which also includes the Zug Stadtbahn (). ...

line in the cantons of Aargau and Lucerne, Switzerland * S9, a

Styria S-Bahn The Styria S-Bahn (), initially also known as "Graz S-Bahn", is a local transport project that connects the metropolitan area of Graz and the central region of Upper Styria of the Austrian States of Austria, state of Styria. "Warum heißt es eig ...

line in Austria *

Line S9 (Nanjing Metro) Line S9 is a north–south suburban metro line in the Nanjing Metro The Nanjing Metro is a rapid transit system serving the List of administrative divisions of Nanjing, urban and suburban districts of Nanjing, the capital city of Jiangsu Pro ...

, China *

Prussian S 9 The Prussian S 9 was a class of express steam locomotive with the Prussian state railways, first built in 1908. It had a (''Atlantic'') wheel arrangement and a four- cylinder compound engine. It was developed by the firm of Hanomag in Hanover ...

, a 1908 German steam-locomotive class *

Sri Lanka Railways S9 Sri Lanka Railways S9 is a class of diesel-electric multiple unit (DEMU) train sets operated by Sri Lanka's state run rail operator, Sri Lanka Railways. History The Class S9 DEMU was introduced to Sri Lanka in the year 2000. They were built by t ...

, a diesel multiple-unit train

Other uses

Samsung Galaxy S9 The Samsung Galaxy S9 and S9+ are Android-based smartphones unveiled, manufactured, released and marketed by Samsung Electronics as part of the Galaxy S series. The devices were revealed at the Mobile World Congress in Barcelona on 25 Februar ...

, a smartphone by Samsung *

Samsung Galaxy Tab S9 The Samsung Galaxy Tab S9 is a series of Android-based tablets developed and marketed by Samsung Electronics. Unveiled at Samsung's Galaxy Unpacked event on July 26, 2023, in Seoul, South Korea, they serve as the successor to the Galaxy Tab S8 ...

, a series of high-end Android tablets by Samsung. *

S9 (classification) S9, SB8, SM9 are para-swimming classifications used for categorizing swimmers based on their level of disability. Swimmers in this class generally have severe weakness in one leg. This class includes a number of different disabilities including p ...

, a disability swimming classification *

S 9 (Abydos) S 9 (also Abydos-south S9) is the modern name given to a monumental ancient Egyptian tomb complex at Abydos, Egypt, Abydos in Egypt. The tomb is most likely royal and dates to the mid-Thirteenth dynasty of Egypt, 13th Dynasty, during the late Midd ...

, an Ancient Egyptian tomb in Abydos, possibly that of pharaoh Neferhotep I * S9: Keep container in a well-ventilated place, a safety protocol *

S9 fraction S9 may refer to: Transportation * SIAI S.9, a 1918 Italian flying boat * Aircraft registration prefix of São Tomé and Príncipe * USS ''S-9'' (SS-114), a 1920 S-class submarine of the United States Navy * County Route S9 (California) * Ran ...

, a postmitochondrial liver fraction *

Cowon S9 The Cowon S9 is a touchscreen portable media player released in late 2008 by Cowon Systems, Inc. It features support for audio file formats such as MP3, Ogg Vorbis and FLAC, and video formats such as DivX DIVX (Digital Video Express) is a d ...

, a portable media player * British NVC community S9, a swamps and tall-herb fens community in the

British National Vegetation Classification __NOTOC__ The British National Vegetation Classification or NVC is a system of classifying natural habitat types in Great Britain according to the vegetation they contain. A large scientific meeting of ecologists, botanists, and other related ...

system * Motorola S9, a Motorola product * S9, a district of the

S postcode area The S postcode area, also known as the Sheffield postcode area, is a group of postcode districts in England, which are subdivisions of eight post towns. These cover most of South Yorkshire (including Sheffield, Barnsley, Rotherham and Mexborough ...

in Sheffield, England * S9, a termination record in Motorola's

SREC (file format) Motorola S-record is a file format, created by Motorola in the mid-1970s, that conveys binary information as hexadecimal, hex values in ASCII text form. This file format may also be known as SRECORD, SREC, S19, S28, S37. It is commonly used ...

* S₉, an

allotrope of sulfur 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 ...

Transportation

Rail

Other uses

See also