Ra (disambiguation)

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On Wikipedia, RA may refer to Wikipedia:Requested articles

Ra is the Sun-god of Ancient Egypt.

Ra or RA may also refer to:

Arts and entertainment[edit]

Film and television[edit]

Gaming[edit]

Music[edit]

  • A half-step below Re on the solfège musical scale

Performers[edit]

Albums[edit]

Other media[edit]

  • Ra (artist), the pseudonym of Raoul Sinier, a French digital painter and electronic musician
  • Ra (board game), a board game for two to five players designed by Reiner Knizia and based on ancient Egyptian culture
  • Resident Advisor, an online magazine

Businesses and organizations[edit]

Academia[edit]

Government, military, and political organizations[edit]

Other businesses and organizations[edit]

Linguistics[edit]

  • Ra (Javanese) (ꦫ), a letter in the Javanese script
  • Ra (kana), the Japanese kana ら and ラ
  • ረ and ራ, Amharic letters that can be read as variations of ra, also related to the Semitic resh
  • Resh or rāʾ, 10th letter of Arabic alphabet
  • Ռ or ṙa, the 28th letter in the Armenian alphabet
  • र, ड़', ढ़, and र्ह, Devanagari letters which can be called ra, ṛa or rha
  • Ԗ, the 23rd letter rha («ра») in the older (1924−1927) Moksha language Cyrillic script
  • ர and ற, Tamil letters articulated as ra, tra or dra depending on the consonant complex

Places[edit]

Religion and mythology[edit]

  • Ra, the Sun-god of Ancient Egypt
  • , a creature in Scandinavian mythology
  • Rā, a Māori word for the Sun
  • Roua or Ra, a Polynesian deity
  • Tama-nui-te-rā, a Maori Sun-god

Science and technology[edit]

Biology and medicine[edit]

Computing[edit]

Transportation[edit]

Other uses in science and technology[edit]

  • , a popular parameter of roughness, defined as the average of absolute values of deviation from the mean of a surface
  • Color rendering index (), a measure of the ability of a light source to reveal the colors of objects faithfully
  • Radium, a chemical element with symbol Ra
  • Rain (METAR weather code RA)
  • Rayleigh number, in physics
  • Relation algebra, a type of mathematical structure
  • Right ascension, in astronomy
  • Risk analysis, in several fields

Other uses[edit]

See also[edit]