right occipito-anterior枕右前 Reserve Officers Association预备役军官协会 return on asset资产回报率 the Republic of Argentina阿根廷共和国 Radius of Action作用半径 Running on Arrival (elevator industry)运行在到达(电梯行业) Recognized Operating Agency (ITU-T M 3000)公认的操作机构(讨论3000米) Regimental Officers Academy警察学院团 Record of Assembly大会的记录 Retired Officers Association退休人员协会 Return On Assets资产收益率 Received On Account收到 Real Options Analysis实物期权的分析 Reorder Announcement挂机重拨通知 Recursive Operability Analysis递归的可操作性分析