RA


Meaning of RA in English

■ abbreviation

1》 Argentina (international vehicle registration). [from Sp. República Argentina 'Argentine Republic'.]

2》 Astronomy right ascension.

3》 (in the UK) Royal Academician or Royal Academy.

4》 (in the UK) Royal Artillery.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.