Ru
Ru, ru, or RU may refer to:
Russia
ISO 3166-1 alpha-2 country code for Russia
the ISO 639 alpha-2 code for the Russian language
.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 River (汝), in Henan, China
Ru ware of Chinese ceramics
Ru (surname) (茹), a Chinese surname
Other uses
Ru (kana), the romanisation of the Japanese kana る and ル
Ru (novel), a novel by Canadian novelist Kim Thúy
Rack unit, a measurement of the height electronic equipment installed in 19-inch racks
Rugby union
the chemical symbol for the element Ruthenium
the IATA airline code for AirBridge Cargo
The "backwards-R U" Recognized Component Mark of Underwriters Laboratories
Educational institutions
RU may stand for the following universities:
Rama University in India
Radboud University Nijmegen, in Nijmegen, Netherlands
Radford University, in Virginia, USA
Rajshahi University in Bangladesh
Ramkhamhaeng University in Thailand