Distributed Energy Resources分布式能源资源 Dynamic Extended Resolution动态可扩展分辨率技术 Department of Environmental Resources (formerly Pennsylvania Department of Environmental Protection)环境资源的部门(原名宾州环保部门) Defense Efficiency Ratio (baseball statistic)防守效率比(棒球统计) Deutsches ReisebÜro (German Travel)Deutsches ReisebÜro (German Travel) Diesel Emissions Reduction柴油排放降低 Designated Engineering Representative (commercial airline engineers given signature authority by FAA)指定工程代表了商业航空公司由联邦航空局工程师签名权力 Departamento de Estradas de Rodagem (Brazil)Departamento德Estradas德Rodagem(巴西) Division of Extramural Research (NIH)Extramural分工研究(NIH) Dividend Equivalent Rights (stock award0(股票award0股息相当于权利 Radar Picket Escort Ship雷达哨护卫舰 Dose Equivalent Rate剂量当量率(H) Designated Engineering Representative指定工程的代表 Internet security certificate因特网安全认证 Disaster and Emergency Response灾难和应急反应