| Subject | English | Chinese |
| gen. | Aberdeen Research and Development center | 亚伯丁研究与发展中心美 |
| el. | Advanced Products Research and Development Laboratory | 先进产品研究发展实验室 (Motorola 公司) |
| avia. | Air Defence Research and Development Establishment | 〔英〕防空研究和发展局 |
| gen. | Air Defence Research and Development Establishment | 防空研制中心英 |
| avia. | air mobility research and development laboratory | 空中机动研究与发展实验室 |
| space | Air Research and Development Command | 空军研发司令部 (美国，现已取消) |
| gen. | Air Research and Development Command | 空军研究与发展司令部美 |
| avia. | aircraft research and development establishment | 飞机研究与发展研究院 |
| gen. | Aircraft Research and Development Unit | 飞机研制所澳 |
| avia. | armament research and development command | 军备武器研究和发展司令部 |
| avia. | Armament Research and Development Establishment | 〔印〕武器装备研究与发展研究院 |
| gen. | Armament Research and Development Establishment | 军械研究发展中心英，加 |
| el. | Army Armament Research and Development Command | 陆军武器装备研究发展司令部美国 |
| avia. | army aviation research and development command | 陆军航空研究与发展司令部 |
| gen. | Army Electric Research and Development Laboratory | 陆军电气设备研制实验所美 |
| gen. | Army Electronics Research and Development Activity | 陆军电子设备研制所美 |
| avia. | army mobility equipment research and development center | 陆军机动设备研究和发展中心 |
| el. | army research and development information system | 陆军研究与开发信息系统 |
| el. | Army Signal Research and Development Laboratory | 陆军通信研究开发实验室 |
| UN, ecol. | Asian Vegetable Research and Development Centre | 亚洲蔬菜研究和发展中心 |
| USA, space | Astronautical Research and Development Agency | 航天研究和发展局 |
| avia. | astronautical research and development agency | 航天研究与发展局 |
| earth.sc. | astronomical research and development agency | 航天研究与开发局美 |
| avia. | aviation research and development activity | 航空研发院 |
| avia. | aviation research and development activity | 航空研究与开发院 (美国) |
| avia. | aviation research and development service | 航空研究与发展处 |
| USA, space | Avrada Aviation Research and Development Activity | 航空研究与开发院 |
| gen. | British Oxygen Research and Development Association | 英国氧气研究和发展协会 |
| earth.sc. | British Research and Development Corporation | 英国研究与开发公司 |
| tech. | Bureau of Research and Development Center | 研究与发展中心局 |
| gen. | California Research and Development Co. | 加利福尼亚研制公司美 |
| gen. | Canadian Armament Research and Development Establishment | 加拿大军械研制中心 |
| org.name. | Caribbean Agricultural Research and Development Institute | 加勒比海地区农业研究及发展研究所 |
| gen. | Chemical Research and Development Laboratories of USA | 化学研究发展实验所美国陆军所属的 |
| earth.sc. | Chemical Research and Development Laboratory | 化学研究和开发实验室 |
| gen. | Chemical Research and development Laboratory | 化学研制实验所美国陆军所属的 |
| earth.sc. | China Ocean Mineral Research and Development Association | 中国海洋矿产研究开发协会 |
| avia. | Chinese Helicopter Research and Development Institute | 中国直升机设计研究所 |
| gen. | Columbia Research and Development Corp. | 哥伦比亚研制公司羡 |
| earth.sc. | Committee on Ocean Pollution Research and Development and Monitoring | 海洋污染调査、治理和监测委员会美 |
| avia. | communication research and development satellite | 通信研究和发展卫星 |
| el. | Communications Research and Development Command | 通信研究与发展司令部 (USA) |
| USA, space | Communications Research and Development Command | 通信研究与发展司令部 |
| gen. | Constructional Steel Research and Development Organisation | 结构钢研制中心英 |
| econ. | Cooperative Research and Development Agreement | 合作研究与开发协议 |
| el. | cooperative research and development agreement | 合作［共同］研究开发协议 |
| mil., air.def. | cooperative research and development agreement | 合作研发协议 |
| avia. | cooperative research and development agreement | 合作研究与发展协议 |
| avia. | corporative research and development agreement | 合作研究与开发协议 |
| textile | Cotton Research and Development Corporation | 棉花研究与开发公司〔澳〕 |
| shipb. | David Taylor Naval Ship Research and Development Center | 泰勒海军舰船研究与发展中心 |
| gen. | David Taylor Naval Ship Research and Development Center | 大卫泰勒船舶研究与发展中心美国 |
| avia. | Defence Research and Development R & D Canada Suffield | 加拿大苏菲尔德国防研究与发展研究所 |
| space | Defence Research and Development Laboratory | 国防研究和开发实验室 (印度) |
| avia. | Defense Research and Development Organization | 〔印〕国防研究与开发机构 |
| busin. | deferred research and development costs | 递延试制费用 |
| el. | Electronic Component Research and Development Center | 电子元件研究与开发中心 |
| gen. | Electronic Research and Development Agency | 电子设备研制局美国陆军所属的 |
| mil., air.def. | electronic research and development command | 电子研发司令部 |
| mil., air.def. | electronic research and development laboratory | 电子研究与发展实验室 |
| avia. | electronic research and development laboratory | 电子研究和发展实验所 |
| avia. | electronic research and development technician | 电子研究和开发技术员 |
| mil., air.def. | electronics research and development activity | 电子研究与发展机构 |
| el. | Electronics Research and Development Agency | 电子研究与发展局 |
| el. | Electronics Research and Development Center of India | 印度电子研究与开发中心 |
| el. | Electronics Research and Development Command | 电子装备研究开发司令部 (USA) |
| el. | Electronics Research and Development Laboratory | 电子产品研究开发实验室 |
| econ. | Energy Research and Development Act | 美国能源研究开发法案 |
| earth.sc. | energy research and development act | 能源研究与开发条例 |
| tech. | Energy Research and Development Administration | 能源研究和发展管理局 |
| expl. | energy Research and Development Administration | 美国能源研究开发署 |
| wind. | Energy Research and Development Administration | 美国能源研究开发署 |
| avia. | Energy Research and Development Administration | 能源研究和开发局 (美国) |
| econ. | Energy Research and Development Administration | 能源勘探和发展局 |
| earth.sc. | Energy Research and Development Administration | 能源研究和开发机构美 |
| USA, space | Energy Research and Development Administration | 能源研究和开发局 |
| gen. | Energy Research and Development Administration | 能源研究与发展署美 |
| telecom. | Energy Research and Development Administration Research Abstracts | 美国能源研究开发署研究文摘 |
| avia. | engineering research and development laboratory | 工程研究和开发实验所 |
| earth.sc. | Engineering Research and Development Laboratory | 工程技术研究和开发实验室 |
| gen. | Engineering Research and Development Laboratory | 工程技术研究和发展实验所美 |
| tech. | environmental research and development program and policy | 环境研究和发展规划与政策 |
| tech. | environmental research and development programme and policy | 环境研究和发展规划与政策 |
| China, law | establish research and development institution | 创办研究开发机构 |
| earth.sc. | European Research and Development Agency | 欧洲研究和开发局 |
| earth.sc. | European Research and Development Committee | 欧洲研究和开发委员会 |
| earth.sc. | European Research and Development Organization | 欧洲研究和开发组织 |
| el. | European Strategic Program for Research and Development in Information Technology | 欧洲信息技术研究发展战略计划 |
| gen. | Evans Research and Development Corp. | 伊万斯研制公司美 |
| tech. | experiment research and development expenses | 试验研究及开发费用 |
| busin. | experimental research and development expenses | 试验性研究及发展费用 |
| avia. | Explosive Research and Development Establishment | 〔英〕爆破器材研究发展中心 |
| avia. | explosive research and development establishment | 爆破器材研究发展中心 |
| gen. | Explosive Research and Development Establishment | 炸药试验研究院英国供给部所属的 |
| earth.sc. | Federal Funded Research and Development Center | 联邦基金会研究与发展中心美 |
| avia. | Federally Funded, Research and Development Center | 联邦投资研究开发中心 (美国) |
| USA, space | Federally Funded Research and Development Centers | 联邦政府资助的研究与发展中心 |
| gen. | Fighting Vehicles Research and Development Establishment | 战车研制中心英 |
| avia. | flight research and development instrumentation | 飞行研究和发展仪表设备 |
| tech. | floating ocean research and development station | 大洋研究和开发浮动站 |
| navig. | floating ocean research and development station | 浮式海洋研究与开发站 |
| ecol. | floating ocean research and development stationFORDS | 大洋研究和开发浮动站 |
| gen. | Garrett Research and Development Co. | 加赖特研制公司美 |
| earth.sc. | geodesy, intelligence and mapping research and development agency | 大地测量、信息、绘图与研究发展局美 |
| gen. | Geodetic Intelligence Mapping Research and Development Agency | 地图测绘研究发展局美 |
| earth.sc. | Geodetic Research and Development Laboratory | 大地测量研究与开发实验室 |
| earth.sc. | Geophysical Research and Development Corp. | 地球物理研究和开发公司 |
| gen. | Gulf Research and Development Co. | 海湾研究发展公司美 |
| avia. | hypersonic weapons research and development supporting system | 高超声速武器研究与研究支援系统 |
| avia. | industrial research and development authority | 工业研究与发展局 |
| gen. | Industrial Research and Development Center | 工业研究与发展中心美国弗吉尼亚大学所属的 |
| textile | International Community for Research and Development of Textile Ecology | 国际纺织品生态学研究与发展共同体 |
| oil | International Energy Research and Development Consortium | 国际能源研究与开发合作组织 |
| gen. | International Research and Development Co. Ltd. | 国际研究开发公司英 |
| earth.sc. | International Research and Development Company | 国际研究和开发公司英 |
| el. | Israel-US Binational Industrial Research and Development Foundation | 以色列-美国双边工业研究发展基金 |
| space | Japan Research and Development Corporation | 日本研究与开发公司 |
| avia. | joint research and development board | 研究与发展联合委员会 |
| el. | Joint Research and Development Board | 联合研究与开发委员会 |
| earth.sc. | Joint Research and Development Board | 研究与开发联合委员会美 |
| oil | Joint Research and Development Board | 美国联合研制委员会 |
| space | Joint Research and Development Board | 联合研究与开发委员会 (美国陆军部与海军部) |
| gen. | Joint Research and Development Board | 联合研究与发展委员会美 |
| avia. | joint research and development objective document | 研究与发展目标文件 |
| navig. | Korea Ocean Research and Development Institute | 韩国海洋研究与发展研究所 |
| earth.sc. | Korean Ocean Research and Development Institute | 韩国海洋研究与开发协会 |
| earth.sc. | Land and Water Resources Research and Development Corporation Australia | 土地和水资源研究与开发公司澳大利亚 |
| space | manned orbital research and development system | 载人轨道研究与开发系统 |
| earth.sc. | Metallurgical Research and Development Co., Inc. | 冶金研究与开发公司美 |
| gen. | Metallurgical Research and Development Co., Inc. | 冶金研究发展公司美 |
| el. | Microelectronics Research and Development Center | 微电子研究发展中心美国 Rockwell 国际公司 |
| gen. | Military Research and Development Center | 军事研究发展中心泰国 |
| earth.sc. | Mineral Research and Development Company | 矿产研究和开发公司缅 |
| earth.sc. | mining research and development establishment | 矿业研究和开发机构英 |
| geol. | Mining Research and Development Establishment | 矿业研究和开发机构 |
| USA, space | Missile Research and Development Command | 导弹研究和发展司令部 |
| USA, space | Missile Research and Development Command | 导弹研究与开发司令部 |
| comp.name. | Mobil Research and Development Corporation | 美国莫比尔研究开发公司 |
| avia. | mobility equipment research and development center | 移动设备研究和发展中心 |
| gen. | Morganit Research and Development, Ltd. | 摩尔干尼特研究与发展有限公司英 |
| el. | National Research and Development Council | 国家研究与发展委员会 |
| oil | National Research and Development Organization | 美国国家科学研究和发展组织 |
| earth.sc. | National Research and Development Organization | 全国研究和发展组织 |
| el. | National Research and Development Program | 国家研究与发展计划 |
| gen. | Naval Air Research and Development Activities Command | 海军航全研究与发展活动司令部美 |
| earth.sc. | naval ocean research and development activity | 海军海洋研究开发中心 |
| USA, space | Naval Research and Development Division | 海军研究与开发分部 |
| USA, space | naval research and development satellite communications group | 海军研究与发展卫星通信大队 |
| avia. | naval ship research and development center | 海军舰船研究与发展中心 |
| USA, space | Naval Ship Research and Development Center | 海军舰艇研究与发展中心 |
| shipb. | Naval Ship Research and Development Center | 海军船舶研究与发展中心 |
| gen. | Naval Ship Research and Development Center | 海军舰艇研制中心美 |
| gen. | Naval Ship Research and Development Laboratory | 海军舰艇研制实验所美 |
| avia. | naval undersea research and development center | 海军海下研究和发展中心 |
| earth.sc. | Naval Undersea Research and Development Center | 海军水下研究与发展中心美 |
| earth.sc. | Naval Undersea Research and Development Center | 美国海军水下研究和发展中心 |
| navig. | Naval Undersea Research and Development Center | 美国海军海底研究和开发中心 |
| gen. | Naval Undersea Research and Development Center | 海军海底研究发展中心美 |
| earth.sc. | Navy Acquisition, Research and Development Information Center | 美国海军数据采集、研究和开发信息中心 |
| el. | navy automated research and development information system | 海军自动化研究与发展信息系统 |
| el. | Navy-Industry Cooperative Research and Development Program | 海军-工业界合作研究开发计划 |
| el. | NCCOSC Research and Development Division | 海军指挥、控制和海洋监视中心研究开发部 |
| earth.sc. | New Mexico Energy Research and Development Institute | 新墨西哥州能源研究和开发学会美 |
| geol., mining. | New Mexico Research and Development Institute | 美国新墨西哥勘探开发研究所 |
| earth.sc. | New York State Energy Research and Development Authority | 纽约州能源研究及开发管理局美 |
| oil | New Zealand Energy Research and Development Committee | 新西兰能源研究和开发委员会 |
| earth.sc. | Newfoundland Oceans Research and Development Corporation | 纽芬兰海洋研究和开发公司加拿大 |
| gen. | North Star Research and Development Institute | "北极星"潜艇研制所美 |
| interntl.trade. | offering information on manufacturers, gained in research and development work | 提出有关制造资料，供未来研究发展的参考 |
| gen. | Parsons and Maine Engineering Turbine Research and Development Association | 巴森与梅因工程轮机研制协会英 |
| gen. | phase-out of some research and development work | 停止某些研制工作 |
| USA, space | Polar Research and Development Center | 极地研究与开发中心 |
| avia. | polar research and development center | 极地研究发展中心 |
| geol. | Polar Research and Development Center | 极地研究与发展中心 |
| gen. | Polytechnic Research and Development Co., Inc. | 工艺研究开发公司美 |
| avia. | program research and development announcement | 项目研究与开发通告 |
| earth.sc. | Puerto Rico Underseas Research and Development Company | 波多黎各海底研究和开发公司 |
| gen. | Quartermaster Research and Development Center | 军需研究发展中心美 |
| gen. | Quartermaster Research and Development Laboratories | 军需研究发展实验所美 |
| mil., air.def. | radar research and development establishment | ｛英｝雷达研究与发展中心 |
| earth.sc. | radar research and development establishment | 雷达研究开发研究所英 |
| gen. | Radar Research and Development Establishment | 雷达研究发展中心英 |
| el. | Radio Components Research and Development Committee | 无线电兀件研究与发展委员会英国 |
| UN, ecol. | Regional Coordination Centre for Research and Development of Coarse Grains, Pulses, Roots and Tubers in the Humid Tropics of Asia and the Pacific | 亚洲及太平洋湿热带粗粮、豆类、根茎和薯类作物研究和发展区域协调中心 |
| org.name. | Regional Rice Research and Development Network for West and Central Africa | 西部和中部非洲区域稻米研发网 |
| auto. | research and development acceptance test | 研究与开发验收试验 |
| avia. | research and development acceptance testing | 研究与发展验收试验 |
| busin. | research and development achievements | 研究开发成果 |
| oil | research and development analysis modeling system | 研究与开发分析模拟系统 |
| busin. | Research and Development Board | 研究开发部 |
| gen. | Research and Development Board | 科学研究开.发局美 |
| avia. | research and development board | 研究与发展局 |
| gen. | Research and Development Board | 研究发展局美国 |
| earth.sc. | Research and Development Board | 研究与发展局美 |
| earth.sc. | Research and Development Board | 科学研究发展局美 |
| el. | Research and Development Board | 研究与发展委员会美国 |
| gen. | Research and Development Board | 科学研究发展局美 |
| busin. | research and development budget | 研究开发预算 |
| avia. | research and development center | 研究开发中心 |
| auto. | research and development center | 研究与开发中心 |
| tech. | research and development center | 研究与发展中心 |
| gen. | Research and Development Center | 研究获发中心 |
| el. | Research and Development Center for Radio Systems | 无线电系统研究与发展中心 |
| gen. | Research and Development Corp. | 研究与发展公司 |
| gen. | Research and Development Corp. | 兰德公司美 |
| gen. | Research and Development Corp. | 研究与葱嫁公司 |
| gen. | Research and Development Corp. of America | 美国研究开发公司 |
| earth.sc. | Research and Development Corporation | 研究和发展公司美 |
| earth.sc. | Research and Development Corporation | 兰德公司 |
| el. | Research and Development Corporation | 兰德公司美国 |
| el. | Research and Development Corporation | 研究与发展公司 |
| avia. | Research and Development Corporation | 兰德公司研究与发展公司 |
| commer. | research and development cost | 研究与开发成本 |
| proj.manag. | research and development cost | 研究开发费 |
| tech. | research and development cost | 研究和发展成本 |
| tech. | research and development cost | 科研费用、 |
| account. | research and development cost | 研发成本 |
| busin. | research and development cost | 研制成本 |
| busin. | research and development cost | 研究开发成本 |
| tech. | research and development cost | 研究和开发成本 |
| oil | research and development cost | 研究开发费用 |
| tech. | research and development cost | 研究与开发费用 |
| econ. | research and development department | 研究发展部门 |
| consult. | research and development directors | 研究发展主管 |
| gen. | Research and Development Division | 研制部 |
| gen. | Research and Development Division | 科研处 |
| gen. | Research and Development Division | 研究与获发部 |
| el. | research and development effectiveness | 研究开发效能 |
| tech. | research and development efforts | 研究试制工作 |
| el. | research and development electronic security | 电子安全技术的研究与发展 |
| space | research and development engineering ［evaluation] | 研究与发展工程［鉴定］ |
| commer. | research and development equipment | 研究与开发设备 |
| tech. | research and development equipment | 研究和发展设备 |
| earth.sc. | research and development establishment | 科学研究和研制机构英 |
| el. | Research and Development Establishment | 研究与开发中心英国 |
| gen. | Research and Development Establishment | 科学研究与试制中心英 |
| busin. | research and development expenditure | 研究开发支出 |
| China, law | research and development expenditure | 研究开发经费 |
| busin. | research and development expenditure | 研制支出 |
| econ. | research and development expenditures | 技术研究及发展经费 |
| econ. | research and development expenditures | 科研支出 |
| tech. | research and development expenditures | 研究和开发支出 |
| account. | research and development expense | 研究与开发费用 |
| account. | research and development expense | 研发费用 |
| busin. | research and development expenses | 研究开发支出 |
| tech. | research and development expenses | 研究发展费用 |
| busin. | research and development expenses | 研制费用 |
| shipb. | research and development expenses | 研究开发费 |
| nucl.phys. | research and development facility | 研究和开发设施 |
| space | research and development flight test | 研制性飞行试验 |
| tech. | research and development function | 研究和发展机能 |
| el. | Research and Development in Advanced Communications Technologies for Europe | 欧洲高级通信技术研究与发展计划[组织] |
| gen. | Research and Development in Computer Systems Ltd. | 计算机系统研制公司 |
| el. | research and development information center | 研究与发展信息中心 |
| mil. | Research and Development Information Center | 研究与发展情报中心 |
| el. | research and development information system | 研究开发信息系统 |
| earth.sc. | research and development information system | 研究与开发信息系统 |
| China, law | research and development institution | 研究开发机构 |
| busin. | research and development investment | 研究与开发投资 |
| commer. | research and development investment | 研究与发展投资 |
| busin. | research and development investment | 研制投资 |
| busin. | research and development investment | 研究开发投资 |
| tech. | research and development investment | 研究和开发投资 |
| el. | research and development kit | 研究开发工具包 |
| labor.org. | research and development management | 研究开发管理 |
| el. | research and development management analysis system | 研究开发管理分析系统 |
| avia. | research and development management analysis system | 研究与发展管理分析系统 |
| el. | research and development objective | 研究与发展目标 |
| avia. | research and development objectives | 研究和发展目标 |
| agric., tech. | research and development of high and new technology | 高新技术的研究与开发 |
| busin. | research and development of new technology | 新技术开发研究 |
| el. | research and development order | 研究开发次序 |
| busin. | research and development people | 研究开发人员 |
| busin. | research and development people | 研制人员 |
| busin. | research and development personnel | 研究开发人员 |
| busin. | research and development personnel | 研制人员 |
| tech. | research and development personnel | 研究和发展人才 |
| commer. | research and development plan | 研究发展计划 |
| tech. | research and development plan | 研究和开发计划 |
| tech. | research and development program | 研究试制方案 |
| commer. | research and development program | 研究发展方案 |
| gen. | Research and Development Program | 研制计划 |
| tech. | research and development program | 研究与发展计划 |
| busin. | research and development program | 研究与发展规划 |
| gen. | Research and Development Program | 研究发展规划 |
| tech. | research and development programme | 研究试制方案 |
| tech. | research and development programme | 研究与发展计划 |
| commer. | research and development project | 研究发展项目 |
| tech. | research and development project | 研究与发展计划 |
| tech. | research and development project | 研究和开发项目 |
| tech. | research and development project | 研究与发展项目 |
| el. | research and development report | 研究开发报告 |
| el. | research and development report | 研究与发展报告 |
| busin. | research and development section | 研制部门 |
| busin. | research and development section | 研究开发部门 |
| busin. | research and development section | 研究与开发部门 |
| tech. | research and development silo | 研究与发展用发射井 |
| gen. | research and development survey | 研制概况〔评述〕 |
| plast. | research and development test | 研究和开发试验 |
| busin. | research and development test | 研制试验 |
| space | research and development test | 研制性试验 |
| avia. | research and development test | 研究与发展试验 |
| auto. | research and development, test and evaluation | 研究和开发、测试和评价鉴定 |
| space | research and development test launch | 研制性试验发射 |
| busin. | research and development work | 研究开发工作 |
| busin. | research and development work | 研制工作 |
| expl. | Research into blasting technology received a considerable apart of the annual research and development budget | 对爆破技术的研究占去历年研究开发预算的相当大的份额 |
| avia. | Royal Armament Research and Development Establishment | 〔英〕皇家军械研究与发展院 |
| UK, space | Royal Armament Research and Development Establishment | 皇家军械研究与发展院 |
| gen. | Royal Armament Research and Development Establishment | 英国〔皇家〕军械研究发展中心 |
| el. | Semiconductor Research and Development Center | 半导体研究与发展中心 (IBM 公司) |
| el. | Semiconductor Research and Development Laboratory | 半导体研究与发展实验室摩托罗拉公司 |
| shipb. | ship for oceanographic research and development use | 海洋调查和开发用船 |
| avia. | ship research and development center | 飞机研究和发展中心 |
| el. | Signal Research and Development Establishment | 通信研究与发展中心 |
| gen. | Signals Research and Development Establishment | 通信研究发展中心英 |
| avia. | signals research and development laboratory | 通信研究与发展实验室 |
| oil, transp. | Solid Pipeline Research and Development Association | 加拿大固体管输研究开发协会 |
| earth.sc. | South-East Asia Tin Research and Development Centre | 东南亚锡研究和开发中心 |
| el. | strategic environmental research and development program | 战略环境研究与发展计划 |
| avia. | system research and development service | 系统研究与发展处 |
| el. | Technical Research and Development Institute | 技术研究与发展学会 |
| avia. | Technical Research and Development Institute | 〔日〕技术研究和开发所 |
| tech. | Timber Research and Development Association | 木材研究发展协会 |
| gen. | Timber Research and Development Association | 木材研究发展协会英 |
| auto. | Toyota Central Research and Development Laboratories, incorporated | 丰田中央研究所 |
| tech. | traffic research and development network | 交通科研网 |
| earth.sc. | unidentified research and development facility | 未确认的研究与发展设施 |
| el. | United States Army Electronic Research and Development Agency | 美国陆军电子研究与发展局 |
| gen. | United States Army Electronic Research and Development Agency | 美国陆军电子〔设备〕研制局 |
| gen. | United States Army Electronics Research and Development Laboratory | 美国陆军电子设备研制实验所 |
| earth.sc. | United States Army Polar Research and Development Center | 美国陆军极地研究与开发中心 |
| el. | United States Army Signal Research and Development Laboratory | 美国陆军通信研究与开发实验室 |
| econ. | United States Energy Research and Development Administration | 美国能源研究与开发署 |
| el. | United States Government research and Development Reports | 美国政府研究与发展报告 |
| earth.sc. | U.S. Government Research and Development Report | 美国政府研究与发展报告 |
| el. | Westinghouse Research and Development Center | 西屋威斯汀豪斯研究发展中心美国 |