R5

R5, R05, R.5, R-5 or R/5 may refer to:

• R5 Productions, an independent concert promotion company in Philadelphia
• R5, a popular band made up of four siblings and their best friend.
• R5 (bootleg), a copy of a movie made with a telecine machine from an analog source
• Region 5, the DVD region code for most of Africa, Asia, and the former Soviet Union
• BBC Radio Five Live, a British radio station
• Jordan Aviation, from its IATA airline designator
• Malta Air Charter, from its IATA airline designator
• the R5 series of preferred numbers

Roads or Railroads

• Autopista Radial R-5, a Spanish radial motorway
• R5 expressway (Slovakia)
• Radial Road 5, a highway in the Philippines
• FGC line R5, a rodalies de Barcelona line
• R5 (SEPTA), a former commuter rail line in Philadelphia, Pennsylvania, which has been split into:
  • Paoli/Thorndale Line (R5 Paoli/Thorndale)
  • Lansdale/Doylestown Line (R5 Lansdale/Doylestown)

Ships

• HMS Invincible (R05), a 1980 British Royal Navy light aircraft carrier
• HMS Urania (R05), a WWII British Royal Navy U-class destroyer
• USS R-5 (SS-82), a 1918 R-class coastal and harbor defense submarine of the United States Navy

Cars

• Jaguar R5, a Jaguar Racing car for the 2004 Formula One season
• Renault 5, a French automobile

Aircraft

• Kinner R-5, a popular engine for light general and sport aircraft
• Polikarpov R-5, a reconnaissance biplane widespread in the Soviet Union before World War Two
• Sikorsky R-5, an early USAF designation of Sikorsky S-51 helicopter, changed to H-5

Buildings

• R5, a building in the Norwegian Government quarter (Norw. Regjeringskvartalet)

Weapons

• R5 assault rifle, a variant of the South African R4 assault rifle compact carbine
• R-5 (missile), a theatre ballistic missile developed by the Soviet Union during the Cold War

Medicine or Chemistry

• R5 virus, a macrophage tropic HIV+
• ATC code R05 Cough and cold preparations, a subgroup of the Anatomical Therapeutic Chemical Classification System
• Cough ICD-10
• R5: Heating may cause an explosion, a risk phrase in chemistry
• receptor 5, the fifth in line of a series of cellular receptors, generally at the end of an acronym