Renewable Energy Certificate System (Europe)可再生能源证书制度(欧洲) Residential Energy Consumption Survey住宅能耗进行了问卷调查 Real Estate Cyberspace Specialist (Real Estate Cyberspace Society)房地产的电脑专家(房地产网络社会) Regional Electronic Commerce Society区域的电子商务的社会 Reconfigurable Electronic Combat System可重构电子作战系统 Radar Embedded Computer System雷达嵌入式计算机系统 Radio-Electronic Combat SupportRadio-Electronic战斗的支持 Renewable Energy Certificate System可再生能源证书制度 Re Engineered Composite System稀土复合系统的设计 Race Environment Construction System竞赛环境建设的系统 Realistic Enviroment and Climate Simulator现实环境和气候模拟器