R2
Encyclopedia
R2, R02, R.II, R.2 or R-2 may refer to:
Entertainment
- R2: Reign of Revolution, an online game
- R2 (Rock'n'Reel)R2 (Rock'n'Reel)R2 is a music magazine published bi-monthly in the United Kingdom. It was launched in 1988 as Rock'n'Reel, changing its name to R2 in early 2009.- Content :...
, a British music magazine - R2-D2R2-D2R2-D2 , is a character in the Star Wars universe. An astromech droid, R2-D2 is a major character throughout all six Star Wars films. Along with his droid companion C-3PO, he joins or supports Anakin Skywalker, Luke Skywalker, Princess Leia, and Obi-Wan Kenobi in various points in the saga...
, a character from Star Wars films and books- R2 unit, a line of droids in the fictional Star Wars universe
- Code Geass: Lelouch of the Rebellion R2, a 2008 anime series
- Resistance 2Resistance 2Resistance 2 is a science fiction first person shooter video game developed by Insomniac Games and published by Sony Computer Entertainment for the PlayStation 3. The game was released in North America on November 4, 2008, Japan on November 13, 2008, and in Europe on November 28, 2008...
, a video game - Relapse 2Relapse 2Recovery is the seventh studio album by American rapper Eminem, released on June 18, 2010, by Shady Records, Aftermath Entertainment and Interscope Records. Production for the album took place during 2009 to 2010 at several recording studios and was handled by various record producers, including...
, a 2009 album by rapper Eminem - Patricio Rey y sus Redonditos de RicotaPatricio Rey y sus Redonditos de RicotaPatricio Rey y Sus Redonditos de Ricota were an independent rock band originally from La Plata, Argentina whose tours in the 1980s, 1990s and 2000s drew a cult-like following....
or R2, an Argentine rock band
Science
- R2, a symbol for the coefficient of determinationCoefficient of determinationIn statistics, the coefficient of determination R2 is used in the context of statistical models whose main purpose is the prediction of future outcomes on the basis of other related information. It is the proportion of variability in a data set that is accounted for by the statistical model...
of a linear regression - R2, the two-dimensional vector spaceVector spaceA vector space is a mathematical structure formed by a collection of vectors: objects that may be added together and multiplied by numbers, called scalars in this context. Scalars are often taken to be real numbers, but one may also consider vector spaces with scalar multiplication by complex...
of real numbers in mathematics - R2: Risk of explosion by shock, friction, fire or other sources of ignition, a risk phrase in chemistry
- R2 RNA elementR2 RNA elementThe R2 RNA element is a non-long terminal repeat retrotransposable element that inserts at a specific site in the 28S ribosomal RNA genes of most insect genomes...
, a cis-acting element identified in R2 retrotransposons which is involved in priming the reverse transcription process - ATC code R02ATC code R02-R02AA Antiseptics:-R02AA Antiseptics:-R02AA Antiseptics::R02AA01 Ambazone:R02AA02 Dequalinium:R02AA03 Dichlorobenzyl alcohol:R02AA05 Chlorhexidine:R02AA06 Cetylpyridinium:R02AA09 Benzethonium:R02AA10 Myristyl-benzalkonium:R02AA11 Chlorquinaldol...
Throat preparations, a section of the Anatomical Therapeutic Chemical Classification System - Haplogroup R2 (Y-DNA)Haplogroup R2 (Y-DNA)- Paragroup R2a* :Paragroup is a term used in population genetics to describe lineages within a haplogroup that are not defined by any additional unique markers...
, a human Y-chromosome haplogroup - receptor 2, the second in line of a series of cellular receptorsReceptor (biochemistry)In biochemistry, a receptor is a molecule found on the surface of a cell, which receives specific chemical signals from neighbouring cells or the wider environment within an organism...
, generally at the end of an acronym - Robonaut 2, a humanoid robotic development project conducted by the Dextrous Robotics Laboratory, deployed on the International Space StationInternational Space StationThe International Space Station is a habitable, artificial satellite in low Earth orbit. The ISS follows the Salyut, Almaz, Cosmos, Skylab, and Mir space stations, as the 11th space station launched, not including the Genesis I and II prototypes...
Computing
- .r02, a RAR file extension
- Windows Server 2003 R2
- Windows Server 2008 R2Windows Server 2008 R2Windows Server 2008 R2 is a server operating system produced by Microsoft. It was released to manufacturing on July 22, 2009 and launched on October 22, 2009. According to the Windows Server Team blog, the retail availability was September 14, 2009. It is built on Windows NT 6.1, the same core...
Transportation
- R2 (SEPTA)
- Wilmington/Newark Line (R2 Wilmington/Newark line)
- Warminster LineWarminster LineThe Warminster Line is a route of the SEPTA Regional Rail commuter rail. It serves stations between its namesake town, Warminster, and Center City, Philadelphia...
(R2 Warminster line)
- Autopista Radial R-2, a Spanish radial motorway connecting Madrid to Guadalajara and passing through Alcobendas and connecting to N-320
- R2 expressway (Slovakia)
- Orenburg AirlinesOrenburg AirlinesOrenburg Airlines is an airline based in Orenburg, Russia. It operates domestic passenger services and inclusive tour charters, as well as aerial work and special flights. Its main base is Orenburg Tsentralny Airport, with hubs at Domodedovo and Orsk....
by IATA code
Vehicles
- DFW R.IIDFW R.IIThe DFW R.II was a German bomber aircraft of World War I. It was developed at a request by the Luftstreitkräfte in spring 1917 after their experience with the R.I had been generally positive.-Design and development:...
, a 1918 German bomber aircraft - Fiat R.2, a 1919 Italian reconnaissance aircraft
- HMS Zest (R02)HMS Zest (R02)HMS Zest was a Z-class destroyer of the British Royal Navy that saw service during World War II. She was later converted into a Type 15 fast anti-submarine frigate, with the new pennant number F102....
, a World War II British Royal Navy Z-class destroyer - Jaguar R2Jaguar R2The Jaguar R2 was the car with which the Jaguar team competed in the Formula One season. It was driven by Eddie Irvine, who was in his second year with the team, and Luciano Burti, who had deputised for Irvine at the 2000 Austrian Grand Prix...
, Jaguar Racing's car for the 2001 Formula One season - Linke-Hofmann R.II, a World War I German bomber aircraft
- Panzer 35(t)Panzer 35(t)The Panzerkampfwagen 35, commonly shortened to Panzer 35 or abbreviated as Pz.Kpfw. 35, was a Czechoslovak-designed light tank used mainly by Nazi Germany during World War II. The letter stood for tschechisch...
, a Czech tank whose Romanian model was known as the R-2. - Polikarpov R-2, a Soviet Union copy of the 1931 British Airco DH.9A light bomber aircraft
- Ross R-2 Ibis glider
- Subaru R2Subaru R2For the late 1960s Subaru R-2, please see Subaru R-2The Subaru R2 was announced in Japan on December 8, 2003, and the R2 name was inspired by the Subaru R-2, the kei car model that was produced between 1969 and 1972....
, a 2003 Japanese car - USS R-2 (SS-79)USS R-2 (SS-79)USS R-2 was an R-class coastal and harbor defense submarine of the United States Navy. Her keel was laid down on 16 October 1917 by the Fore River Shipbuilding Company in Quincy, Massachusetts. She was launched on 23 September 1918 sponsored by Mrs. Charles M...
, a 1918 R-class coastal and harbor defense submarine of the United States Navy
Other
- R-2 (missile)R-2 (missile)The R-2 rocket was developed based on R-1 design. This was an improved version of the German V-2 rocket manufactured by the Soviet Union....
, an improved version of German V-2 rocket manufactured by the Soviet Union - R2 signallingR2 signallingR2 is a 1950s- and 1970s-era channel-associated-signalling signalling protocol used outside of the former Bell System to convey information along a telephone trunk between two telephone switches in order to establish a single telephone call along that trunk....
, a family of telephony protocols for line and register signalling - BBC Radio 2BBC Radio 2BBC Radio 2 is one of the BBC's national radio stations and the most popular station in the United Kingdom. Much of its daytime playlist-based programming is best described as Adult Contemporary or AOR, although the station is also noted for its specialist broadcasting of other musical genres...
, a British radio station - DVD region codeDVD region codeDVD region codes are a digital-rights management technique designed to allow film distributors to control aspects of a release, including content, release date, and price, according to the region...
2 - Region 2, the DVD region codeDVD region codeDVD region codes are a digital-rights management technique designed to allow film distributors to control aspects of a release, including content, release date, and price, according to the region...
for Europe (except Russia, Ukraine, and Belarus), Middle East, Egypt, Japan, South Africa, Swaziland, Lesotho, Greenland - GangreneGangreneGangrene is a serious and potentially life-threatening condition that arises when a considerable mass of body tissue dies . This may occur after an injury or infection, or in people suffering from any chronic health problem affecting blood circulation. The primary cause of gangrene is reduced blood...
ICD-10 code - A version of NASANASAThe National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...
's RobonautRobonautRobonaut is a humanoid robotic development project conducted by the Dextrous Robotics Laboratory at NASA's Johnson Space Center in Houston, Texas...