R1, R.I., R01 or R-1 may refer to:

Military equipment

R-1 tank The R-1 was a Romanian armored fighting vehicle production during World War II, Romanian-used tank that saw action during World War II within the mechanized Romanian cavalry. It was a modified version of the AH-IV, a Czechoslovakia, Czechoslovak ...

, a Romanian tank from World War II *

R-1 (missile) The R-1 rocket (NATO reporting name SS-1 Scunner, Soviet code name SA11, GRAU index 8A11) was a tactical ballistic missile, the first manufactured in the Soviet Union, and closely based on the German V-2 rocket. The R-1 missile system entered int ...

, a post World War II Russian rocket * AEG R.I, a 1918 German super-heavy bomber design * DFW R.I, a 1916 German prototype bomber aircraft *

HMS Caprice HMS ''Caprice'' was a destroyer of the Royal Navy, ordered on 16 February 1942 from Yarrow, Scotstoun. She was originally to be named HMS ''Swallow'' but this was changed to ''Caprice'' before launch to fit her revised class name. She is the o ...

, a destroyer originally designated with Pennant Number R01 *

Linke-Hofmann R.I The Linke-Hofmann R.I was a heavy bomber aircraft designed and built by the German company Linke-Hofmann during World War I. Only four were built and the type never saw service with the ''Luftstreitkräfte'' (Imperial German Air Service). Develop ...

, a World War I German prototype bomber aircraft *

Polikarpov R-1 The Airco DH.9A was a British single-engined light bomber designed and first used shortly before the end of the First World War. It was a development of the unsuccessful Airco DH.9 bomber, featuring a strengthened structure and, crucially, repl ...

, a Soviet Union copy of the 1931 British Airco DH.9A light bomber aircraft *

USS R-1 (SS-78) USS ''R-1'' (SS-78) was the lead ship of the United States R-class submarine, R-class coastal and harbor defense submarines of the United States Navy. Construction and commissioning ''R-1''′s keel was Keel-laying, laid down on 16 October 1917 ...

, a 1918 United States Navy R-class coastal and harbor defense submarine * a South African made version of the

FN FAL The FAL (a French acronym for (English: "Light Automatic Rifle")), is a battle rifle designed in Belgium by Dieudonné Saive and manufactured by FN Herstal (simply known as FN). During the Cold War the FAL was adopted by many countries of th ...

battle rifle * a version of the 1942 German

Rheintochter ''Rheintochter'' was a German surface-to-air missile developed by Rheinmetall-Borsig during World War II. Its name comes from the mythical ''Rheintöchter'' (Rhinemaidens) of Richard Wagner's opera series ''Der Ring des Nibelungen''. The missile ...

ground-to-air missile * Sentinel R1, a British airborne radar platform * a Romanian designation of the Czechoslovak-designed tankette

AH-IV The AH-IV was a Czechoslovak-designed export armored fighting vehicle, classed as either a tankette or light tank,Axworthy, p. 35 used by Romania during World War II, but having also been acquired by neutral Sweden and Iran. Modified AH-IV ver ...

Transportation

Automobiles

* Jaguar R1, a British 1999 Formula One racing car * Javan R1, a British sports car * Nuro R1, an American autonomous van *

Ora R1 The Ora Black Cat, also known as the Heimao or R1 is a battery electric city car produced by the Chinese car manufacturer Great Wall Motors and sold under its electric vehicle sub-brand, Ora, since 2019. The Black Cat was unveiled at the Shangha ...

, a Chinese electric city car *

Praga R1 The Praga R1 is a sportscar made by Czech car manufacturer Praga Racing. The cars raced on the Supercar Challenge and the Britcar Endurance Championship. Development The first Praga R1 was built in 2012. Official Praga testdriver Dann ...

, a Czech sports car *

Rivian Rivian Automotive, Inc. is an American electric vehicle manufacturer and automotive technology company founded in 2009. Rivian is building an electric sport utility vehicle (SUV) and pickup truck on a "skateboard" platform that can support fut ...

, R1S and R1T, an American electric mid-size SUV and pickup truck *

SIN R1 The SIN R1 is a sports car made by Bulgarian manufacturers SIN Cars Sin Cars is a Bulgarian supercar manufacturer based in Bulgaria and Germany. History and future plans SIN Cars was founded as SIN Cars Limited by the Bulgarian engineer an ...

, a Bulgarian sports car * Subaru R1, a Japanese city car

Aviation

* Beriev R-1, a 1952 Soviet turbojet-powered flying boat *

International Air Transport Association The International Air Transport Association (IATA ) is a trade association of the world's airlines founded in 1945. IATA has been described as a cartel since, in addition to setting technical standards for airlines, IATA also organized tariff ...

code for

Sirin (airline) Sirin is a mythological creature of Rus' legends, with the head of a beautiful woman and the body of a bird (usually an owl), borrowed from the siren of the Greek mythology. According to myth, the Sirin lived in Iriy or around the Euphrates Rive ...

Motorcycles

Yamaha YZF-R1 The Yamaha YZF-R1, or simply R1, is a -class sports motorcycle made by Yamaha. It was first released in 1998, undergoing significant updates in 2000, 2002, 2004, 2006, 2007, 2009, 2015, 2018

, a motorcycle

Rail

;Lines *

R1 (New York City Subway car) The R1 was the first New York City Subway car type built for the Independent Subway System (IND). 300 cars were manufactured between 1930 and 1931 by the American Car and Foundry Company, numbered 100 through 399, all arranged as single units. ...

* R1 (SEPTA), a former commuter rail line in Philadelphia, Pennsylvania, which was split into: **

Airport Line (SEPTA) The Airport Line (formerly the R1 Airport) is a route of the SEPTA Regional Rail commuter rail system in Philadelphia, Pennsylvania, which officially runs between Philadelphia International Airport through Center City to Temple University station ...

, or R1 Airport line **

SEPTA Main Line The SEPTA Main Line is the section of the SEPTA Regional Rail system from the Zoo Interlocking in West Philadelphia to Lansdale Station in Lansdale, Pennsylvania. The line is long, and serves all 13 SEPTA Regional Rail lines. Current servi ...

''(R1 Glenside)'' Also called the Glenside Combined * R1–RG1 (Rodalies de Catalunya), a commuter rail line in Catalonia, Spain ;Trains *

LCDR R1 class The LCDR R1 class was a class of 0-4-4T locomotives on the South Eastern and Chatham Railway (SECR), which were based on an existing London, Chatham and Dover Railway (LCDR) design. History For many years, the two constituents of the South Easter ...

, a class of 0-4-4T steam locomotives built by the South Eastern and Chatham Railway to modified LCDR design in 1900 *

PRR R1 PRR may refer to: * Parietal reach region, of the human brain * Pattern recognition receptor, receptors of the innate immune system that identify pathogen-associated molecular patterns * Pennsylvania Railroad (reporting mark), an American railroad ...

, a 1934 American single prototype electric locomotive *

SECR R1 class The SER R class was a class of 0-6-0T locomotives on the South Eastern Railway. History For many years the South Eastern Railway (SER) had possessed very few locomotives designed for shunting. When trains were to be shunted, this was usuall ...

, a class of 0-6-0T steam locomotives rebuilt by the South Eastern and Chatham Railway from the SER R class between 1910 and 1922

Roads

R1 expressway (Czech Republic) D0 motorway ( cs, Dálnice D0), formerly R1 expressway ( cs, Rychlostní silnice R1), or Prague Ring Road ( cs, Pražský okruh), also called the outer ring road, is a motorway in the Czech Republic. It is an outer ring of Prague and its first se ...

, an expressway in the Czech Republic *

R1 expressway (Slovakia) R1 is an expressway ( sk, rýchlostná cesta) in Slovakia. It starts near Trnava and ends in Ružomberok and it goes through or around Sereď, Nitra, Zlaté Moravce, Hronský Beňadik, Nová Baňa, Žarnovica, Žiar nad Hronom, Zvolen and Bansk ...

, a road connecting Trnava and Banská Bystrica *

R1 ring road (Belgium) The R1 is the ring road around the city of Antwerp, Belgium. The ring road is not complete; however, its completion is planned with the long running proposed construction of the Oosterweel Link which would cross the Scheldt river. The existing ...

, a ring road around Antwerp *

R-1 motorway (Spain) The R-1 motorway (Spanish : ''Autopista Radial R-1'') is a future Spanish radial motorway serving Madrid Madrid ( , ) is the capital and most populous city of Spain. The city has almost 3.4 million inhabitants and a metropolitan area po ...

, a future radial motorway connecting Madrid and El Molar *

Radial Road 1 Radial Road 1 (R-1), informally known as the R-1 Road, is a network of roads and bridges that all together form the first arterial road of Metro Manila in the Philippines. Spanning some , it connects the cities and municipalities of Bacoor, Gener ...

or R-1, an arterial road of Manila, Philippines

Computing

* R1 (expert system), a 1978 expert system written by John McDermott *

.r01 RAR is a proprietary archive file format that supports data compression, error correction and file spanning. It was developed in 1993 by Russian software engineer Eugene Roshal and the software is licensed by ''win.rar GmbH''. The name ''RAR ...

, a RAR file extension * an alternate name for the

Rice Institute Computer The Rice Institute Computer, also known as the Rice Computer or R1, was a 54-bit tagged architecture, section "II.", "PREVIOUS WORK" digital computer built during 1958–1961 (partially operational beginning in 1959) on the campus of Rice University ...

, an innovative computer extant at Rice University from 1959 to 1971

Biology

R1 plasmid The R1 Plasmid is a plasmid that was first isolated from '' Salmonella paratyphi'' bacteria in 1963. It is a short plasmid, composed of 97,566 nucleotides and 120 genes, that belongs to the IncFII plasmid group. The R1 plasmid imparts multi-drug ...

, a plasmid found in E Coli * ATC code R01 ''Nasal preparations'', a subgroup of the Anatomical Therapeutic Chemical Classification System *

Haplogroup R1 (Y-DNA) Haplogroup R1, or R-M173, is a Y-chromosome DNA haplogroup. A primary subclade of Haplogroup R (R-M207), it is defined by the SNP M173. The other primary subclade of Haplogroup R is Haplogroup R2 (R-M479). Males carrying R-M173 in modern populat ...

, a human Y-chromosome DNA haplogroup * The R1 vein in insect wings

Other

R01 grant The National Institutes of Health, commonly referred to as NIH (with each letter pronounced individually), is the primary agency of the United States government responsible for biomedical and public health research. It was founded in the late ...

, a form of competitive funding issued by the National Institutes of Health in the United States * R1: Explosive when dry, a risk phrase * R-1 Federation *

Rogue One ''Rogue One: A Star Wars Story'' (or simply ''Rogue One'') is a 2016 American epic space opera film directed by Gareth Edwards. The screenplay by Chris Weitz and Tony Gilroy is from a story by John Knoll and Gary Whitta. It was produced by Luc ...

, a 2016 film * R1

Multi-frequency signaling In telephony, multi-frequency signaling (MF) is a type of signaling that was introduced by the Bell System after World War II. It uses a combination of audible tones for address ( telephone number) transport and supervision signaling on trunk li ...

, a telephony control technique * R1 (nuclear reactor), the first nuclear reactor of Sweden * R₁ space in topology, in mathematics *

R-1 visa R1, R.I., R01 or R-1 may refer to: Military equipment * R-1 tank, a Romanian tank from World War II * R-1 (missile), a post World War II Russian rocket * AEG R.I, a 1918 German super-heavy bomber design * DFW R.I, a 1916 German prototype bomber ...

, a non-immigrant

visa Visa most commonly refers to: *Visa Inc., a US multinational financial and payment cards company ** Visa Debit card issued by the above company ** Visa Electron, a debit card ** Visa Plus, an interbank network *Travel visa, a document that allows ...

which allows travel to

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

for service as a minister or other religious occupation. *

DSC-R1 The Sony Cyber-shot DSC-R1 is a bridge digital camera announced by Sony in 2005. It featured a 10.3 megapixel APS-C CMOS sensor (21.5 × 14.4 mm), a size typically used in DSLRs and rarely used in bridge cameras (which were using at that tim ...

, a 2005 Sony Cyber-shot R series camera *

TV R1 R1 is a Czech private television station. R1 is the third channel of TV Prima. This channel is compound from content of members of the group R1 (R1 Vřídlo, R1 Zak, ...). Members of group R1 are small regional TV stations, which share their pr ...

, Czech regional television station * R1, a brand sold by

Imperial Tobacco Imperial Brands plc (formerly Imperial Tobacco Group plc), is a British multinational tobacco company headquartered in Bristol, England. It is the world's fourth-largest international cigarette company measured by market share after Philip Mor ...

* Region 1, the

DVD region code DVD region codes are a digital rights management technique introduced in 1997. It is designed to allow rights holders to control the international distribution of a DVD release, including its content, release date, and price, all according to ...

for United States, Canada, Bermuda, U.S. territories *

Research I university This is a list of universities in the United States classified as research universities in the Carnegie Classification of Institutions of Higher Education. Research institutions are a subset of doctoral degree-granting institutions and conduct rese ...

, a designation of U.S. universities engaged in the highest levels of research activity *

BBC Radio 1 BBC Radio 1 is a British national radio station owned and operated by the BBC. It specialises in modern popular music and current chart hits throughout the day. The station provides alternative genres at night, including electronica, dance, ...

, a national radio station in the United Kingdom *

Radio One (New Zealand) Radio One (also known simply as "The One") is a student radio station operating from the University of Otago in Dunedin, New Zealand. It broadcasts on a frequency of 91.0 MHz. it is a member of the Student Radio Network group of stations, all o ...

a New Zealand student radio station *

Samsung YP-R1 The Samsung YP-R1 (also known as Samsung R1 worldwide or Yepp R1 in Korea or Samsung R'MIX in France because of its DJ feature) is a portable media player made by Samsung, first leaked on the webshop play.com on June 14, 2009 and then released at ...

, a

digital audio player A portable media player (PMP) (also including the related digital audio player (DAP)) is a portable consumer electronics device capable of storing and playing digital media such as audio, images, and video files. The data is typically stored o ...

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