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

Military equipment

R-1 tank The R-1 was a 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 Czechoslovak-designed export vehicle, which was used exclusively by Romanian forces during th ...

, 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 in ...

, a post World War II Russian rocket *

AEG R.I The AEG R.I or Riesenflugzeug 1 (meaning "giant aircraft") was a four-engined biplane bomber aircraft of World War I manufactured by AEG Allgemeine Elektricitäts-Gesellschaft AG (AEG; ) was a German producer of electrical equipment founde ...

, a 1918 German super-heavy bomber design *

DFW R.I __NOTOC__ The DFW R.I, (company designation DFW T26), was a prototype German bomber aircraft of World War I. Development Developed as a private venture by DFW, it was a large biplane of conventional configuration with four engines mounted insid ...

, a 1916 German prototype bomber aircraft * HMS Caprice, a destroyer originally designated with Pennant Number R01 * Linke-Hofmann R.I, 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 R-class coastal and harbor defense submarines of the United States Navy. Construction and commissioning ''R-1''′s keel was laid down on 16 October 1917 by the Fore River Shipbuilding Company i ...

, 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 ground-to-air missile *

Sentinel R1 The Raytheon Sentinel is an airborne battlefield and ground surveillance aircraft formerly operated by the Royal Air Force (RAF). While based on the Bombardier Global Express ultra long-range business jet, the prime contractor for the Sentine ...

, a British airborne radar platform * a Romanian designation of the Czechoslovak-designed tankette AH-IV

Transportation

Automobiles

Jaguar R1 The Jaguar R1 is the car with which the Jaguar Racing Formula One team competed in the 2000 Formula One season, and the first Jaguar-badged car after Ford's purchase of the Stewart team the previous year. The car proved largely disappointing ...

, a British 1999 Formula One racing car * Javan R1, a British sports car *

Nuro Nuro is an American robotics company based in Mountain View, California. Founded by Jiajun Zhu and Dave Ferguson, Nuro develops autonomous delivery vehicles and is the first company to receive an autonomous exemption from the National Highway ...

R1, an American autonomous van * Ora R1, a Chinese electric city car * Praga R1, 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 A sports car is a car designed with an emphasis on dynamic performance, such as handling, acceleration, top speed, the thrill of driving and racing capability. Sports cars originated in Europe in the early 1900s ...

, a Bulgarian sports car *

Subaru R1 The Subaru R1 is a kei car manufactured by the Japanese carmaker Subaru from 2005 to 2010. Design Entering production on January 4, 2005, the R1 is a two-door version of the Subaru R2, but with a shorter body and wheelbase. The R1 is unusual i ...

, a Japanese city car

Aviation

Beriev R-1 The Beriev R-1 (known in-house as 'product R')Gordon, Sal'nikov and Zablotskiy 2006, p. 5. was the first Soviet turbojet-powered flying boat. Design and development At the end of World War II, design work began on a request from the Soviet Navy ...

, 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 tar ...

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 R ...

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 statio ...

, 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 service ...

''(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 East ...

, 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 a ...

, 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), a future radial motorway connecting Madrid and El Molar * Radial Road 1 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, an innovative computer extant at Rice University from 1959 to 1971

Biology

* R1 plasmid, a plasmid found in E Coli *

ATC code R01 R01A Decongestants and other nasal preparations for topical use R01AA Sympathomimetics, plain :R01AA02 Cyclopentamine :R01AA03 Ephedrine :R01AA04 Phenylephrine :R01AA05 Oxymetazoline :R01AA06 Tetryzoline :R01AA07 Xylometazoline :R01AA08 Naphazoli ...

''Nasal preparations'', a subgroup of the Anatomical Therapeutic Chemical Classification System * Haplogroup R1 (Y-DNA), 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 The Federation of Mixed Impact Martial Arts R-1 is a promotional organization aimed at mixed martial arts "R-1" development and popularization in Russia. The R-1 Federation unites various aspects of martial arts. R-1 rules are based on research ...

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 Lu ...

, a 2016 film * R1 Multi-frequency signaling, a telephony control technique *

R1 (nuclear reactor) R1 was the first nuclear reactor of Sweden. It was a research reactor located at the KTH Royal Institute of Technology campus at Valhallavägen in central Stockholm, in the rock beneath the current-day Q buildings. The reactor was active from July ...

, the first nuclear reactor of Sweden * R₁ space in topology, in mathematics * R-1 visa, a non-immigrant visa 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 U.S. state, states, a Washington, D.C., federal district, five ma ...

for service as a minister or other religious occupation. * DSC-R1, a 2005 Sony Cyber-shot R series camera * TV R1, 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, 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) a New Zealand student radio station * Samsung YP-R1, 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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