RA
RA stands for:
- Radio Australia , Australian international broadcaster
- Real Lexicon of Assyriology and Near Eastern Archeology
- Regula Augustini, see Augustine Rule , Order Rule
- Restricted Area , the English term for restricted area
- Paramedic , legally regulated training occupation in the rescue service
- Rise Against , American punk / hardcore band from Chicago
- Royal Academician, title of full membership in one of the Royal Academies of Great Britain, see Royal Academy
- Rudelsburg Alliance , student union
Mathematics, computer science, natural sciences, medicine, astronomy:
- Regular expression , character strings described with the help of certain syntactic rules
- Relational algebra , mathematical formal language
- Retinoic acid, see retinoic acid
- Rheumatoid arthritis or chronic polyarthritis, inflammatory disease of the joints
- Right Ascension, see right ascension , description of the position of celestial bodies
- Raw ash , value in feed analysis
- R a value , color rendering index
Legal, administrative:
- Lawyer or advocate, professional title for fully qualified lawyers
- Government officer , official title
- Registration Authority, see registration authority for digital certificates
Sports:
- Raw Air , a series of competitions in the Ski Jumping World Cup
- Red Ants Rychenberg Winterthur , Swiss women's uni hockey club
Transport and traffic, seafaring, aviation:
- Argentina , international car registration
- Nepal Airlines , Nepalese airline according to the IATA code
- Recycled asphalt , reuse product from broken road asphalt pavements
- René Audry , former name for the French submarine SM U 119
- Resolution Advisory, recommendations of the Traffic Alert and Collision Avoidance System
- Rete Adriatica , a former Italian railway company
- Nationality mark for aircraft from Russia
RA (first asteroid discovered in the 1st half of September of the specified year) is part of the provisional name of:
- (1916) Boreas , provisionally 1953 RA
- (2368) Beltrovata , provisionally 1977 RA
RA as a distinguishing mark on license plates:
- Germany: Rastatt district
- UK: Reading
- Italy: Province of Ravenna
- Macedonia: Radoviš
- Norway: Flekkefjord in the Vest-Agder province
- Austria: Radkersburg district (expiring)
- Serbia: Raška
- Slovakia: Okres Revúca
- Czech Republic: Okres Rakovník , German: Rakonitz (expiring)
RA stands for:
- RA the Rugged Man , American rapper
R&A stands for:
- Retard and Avance , technical description for pendulum clocks
- Research and Analysis , Department of the Office of the Coordinator of Information in World War II
- The Royal and Ancient Golf Club of St Andrews , Scottish golf club founded in 1754
Ra stands for:
- Devanagari letter र
- Re (Egyptian mythology) , Egyptian sun god Ra
- Ra (band) , American hard rock band
- Rā ' (ر), Arabic letter
- Ra (Island) , Vanuatu Island (Banks Islands)
- Ra (province) , province of the island state of Fiji
- Ra (ship) , name of two papyrus boats by Thor Heyerdahl
- Ra (documentary) , Norwegian-Swedish documentary by Lennart Ehrenborg from 1971
- Ra (game) , game by Reiner Knizia
- Ra (tribe) , one of the six tribes of the Tibetans (see Sinmo)
- Ra tradition (rwa lugs), from Dorje Drag, the translator (Lotsawa) from Ra (rwa lo tsā ba rdo rje grags; 1016-1128 (?)) Starting mantrayana school tradition of Tibetan Buddhism
Ra is the abbreviation or the formula symbol for:
- Average roughness value , roughness of a technical surface
- Radium , chemical element
- Shunting signal, see Shunting # Signals for shunting
- Rayleigh number ( Ra , after Lord Rayleigh), a dimensionless number that describes the character of the heat transfer within a fluid
Ra is the family or stage name of the following people:
- Aki Ra , Cambodian child soldier and initiator of the Cambodian Self Help Demining organization
- Avreeayl Ra (born 1947), American musician
- Ra Heeduk (* 1966), South Korean writer
- Ra Kyung-min (* 1976), South Korean badminton player
- Ra Mi-ran (* 1975), South Korean actress
- Sun Ra (1914–1993), American musician
Ṙa is:
- the 28th letter of the Armenian alphabet, see Ռ
R a stands for:
- Color rendering index , photometric quantity of the color rendering of light sources
° Ra stands for:
- Rankine scale , temperature scale that is sometimes used instead of the Kelvin scale in Anglophone countries
rA stands for:
- pure alcohol, see ethanol
ra stands for:
- RealAudio , RealMedia audio file format (filename extension)
See also:
Wiktionary: Ra - explanations of meanings, word origins, synonyms, translations
Wiktionary: RA - explanations of meanings, word origins, synonyms, translations