Ra (disambiguation)

RA can mean:

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• Right ascension
• Rheumatoid arthritis
• Republic Act
• research assistant
• resident assistant
• registration authority
• Royal Academician (Royal Academy of Arts)
• Royal Artillery
• Red Alert in
• the IATA code for Royal Nepal Airlines
• The Italian commune of Ravenna
• An abbreviation for the Provisional Irish Republican Army ("The 'RA") used by its sympathizers
• RA Nightclub at the Luxor Hotel in Las Vegas.

Ra can refer to:

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• Ra - the sun god of ancient Heliopolis
• Ra - the character from the film Stargate.
• Ra - the band
• Ra - the German-style board game
• Ra, Fiji - a Province in Fiji.
• An alternate spelling for the Polynesian deity Roua.
• The chemical symbol for Radium
• The Rayleigh number, in physics
• Shin-Ra, the ruthless corporation from Final Fantasy VII
• The Ra Cailum and/or the Ra Cailum class battleship
• Ra, a half-step below Re on the solfege scale

ra can mean:

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• the file extension of a RealAudio file