abbr. 1 a (in the UK) Royal Academy. b (in the UK) Royal Academician. 2 (in the UK) Royal Artillery. 3 right ascension.
RA
Meaning of RA in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012
abbr. 1 a (in the UK) Royal Academy. b (in the UK) Royal Academician. 2 (in the UK) Royal Artillery. 3 right ascension.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012