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:

Sports:

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:

RA as a distinguishing mark on license plates:

RA stands for:

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:

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:

ra stands for:

See also:

Wiktionary: Ra - explanations of meanings, word origins, synonyms, translations

Wiktionary: RA - explanations of meanings, word origins, synonyms, translations