Ru

Ru, ru, or RU may refer to:

Russia

• Russia (ISO 3166-1 alpha-2 country code)
• Russian language (ISO 639 alpha-2 code)
• .ru, the Internet country code top-level domain for Russia

China

• Rù (入), the entering tone in Chinese language phonetics
• Rú (儒), a Chinese language term for Confucianism
• Ru (surname) (茹), a Chinese surname
• Ru River (汝), in Henan, China
• Ru ware, a type of Chinese pottery

Educational institutions

• Rajasthan University in Rajasthan, India
• Radboud University Nijmegen, in Nijmegen, Netherlands
• Radford University, in Virginia, USA
• Rai University in Gujarat, India
• Rajshahi University in Bangladesh
• Rama University in India
• Ramkhamhaeng University in Thailand
• Regis University in Colorado, USA
• Reykjavík University Iceland
• Rhodes University in Grahamstown, South Africa
• Rockefeller University in New York, USA
• Rockhurst University in Missouri, USA
• Roosevelt University in Chicago, Illinois, USA
• Rowan University in New Jersey, USA
• Ruse University in Bulgaria
• Rutgers University in New Jersey, USA
• Ryerson University, the former name of Toronto Metropolitan University in Ontario, Canada

Science and technology

• Resource Unit, a unit used in 802.11 wireless
• Rack unit, a measurement of the height of electronic equipment commonly installed in 19-inch racks
• Ruthenium, symbol Ru, a chemical element
• The "backwards-R U" Recognized Component Mark of Underwriters Laboratories

Transport

• AirBridge Cargo (IATA airline code)
• Renigunta Junction railway station (Indian Railways station code)

Other uses

• Reino Unido, the Spanish name of the United Kingdom
• Royaume-Uni, the French name of the United Kingdom
• Regno Unito, the Italian name of the United Kingdom
• Ru (kana), the romanisation of the Japanese kana る and ル
• Ru (cuneiform), a sign in cuneiform writing
• Ru (novel), a novel by Canadian novelist Kim Thúy
• Ru (film), a film by Canadian director Charles-Olivier Michaud based on Kim Thúy's novel
• Ruanda-Urundi, former German and Belgian colony (today Rwanda and Burundi)
• Rückkehr unerwünscht "return unwanted", a Nazi designation for concentration camp prisoners who were forbidden to be released
• RuPaul, an American drag queen, actor, and television personality
• Rugby union

See also

• Rew (disambiguation)
• Rewe (disambiguation)
• Roo (disambiguation)
• Rou (disambiguation)
• Rue (disambiguation)
• Ruu