Ru, ru, or RU may refer to:
Russia (/ˈrʌʃə/; Russian: Россия, tr. Rossiya; IPA: [rɐˈsʲijə]), also officially the Russian Federation (Russian: Российская Федерация, tr.
Russian (ру́сский язы́к, russkiy yazik) is an East Slavic language and an official language in Russia, Belarus, Kazakhstan, Kyrgyzstan and many minor or unrecognised territories.
Sayyid Ruhollah Mūsavi Khomeini (Persian: سید روحالله موسوی خمینی, [ruːhoɫˈɫɑːhe χomeiˈniː], 24 September 1902 – 3 June 1989), known in the Western world as Ayatollah Khomeini, was an Iranian Shia Muslim religious leader, philosopher, revolutionary and politician.
Rubik's Cube is a 3-D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik.
Keith Rupert Murdoch /ˈmɜːrdɒk/, AC, KCSG (born 11 March 1931) is an Australian-born American media mogul.
Runes (Proto-Norse: ᚱᚢᚾᛟ (runo), Old Norse: rún) are the letters in a set of related alphabets known as runic alphabets, which were used to write various Germanic languages before the adoption of the Latin alphabet and for specialised purposes thereafter.