英
美
- abbr. <英>涂料研究協(xié)會(huì )(=Paint Research Association)
- abbr. 英國皇家藝術(shù)會(huì )會(huì )長(cháng)(=President of the Royal Academy)
- abbr. 脈沖弛張放大器(=Pulse Relaxation Amplifier)