RA
abbreviation
1- Argentina (international vehicle registration).同ARGENTINA（国际车辆注册用语）。
- ORIGIN: from Spanish República Argentina 'Argentine Republic'.
1.1
- Astronomy right ascension.【天文】同RIGHT ASCENSION.
1.2
- (in the UK) Royal Academician（英国）皇家艺术学会会员。
1.3
- (in the UK) Royal Academy.（英国）同Royal Academy.
1.4
- (in the UK) Royal Artillery（英国）皇家炮兵。
1.5
- (in the UK) Rugby Association (in the names of rugby clubs)（英国）英式橄榄球协会（用于英式橄榄球俱乐部名称）。