Regulatory Authority for Energy监管当局为能源 Radio Astronomy Explorer无线电天文探测器 Radio Amateur's Examination (UK)业余无线电爱好者的考试(英国) Royal Aeronautical Establishment皇家航空机构 Royal Academy of Engineering (UK)英国皇家科学院工程 Range, Azimuth, Elevation (radars)范围、方位、高程(雷达) Right Atrial Enlargement右房增大,右房扩大 Residue After Evaporation渣蒸发 Royal Aircraft Establishment皇家航空研究院 Royal Australian Engineers澳大利亚皇家工程师 Reserve Assignment Eligibility预订作业规定 Ring-Adair-Elwyn (endotracheal tube used in orofacial surgery)Ring-Adair-Elwyn(气管内管用于orofacial手术) Real Academia Española (Royal Spanish Academy, organization that defines Spanish language standards)Real Academia Española (Royal Spanish Academy, organization that defines Spanish language standards) Rally Advance Excellent (canine obedience title)集会(狗服从冠军前进) Regional Account Executive区域业务主管