| Subject | English | Chinese |
| el. | Armament Research, Development and Engineering Center | 军备研究、开发与工程中心美国陆军 |
| USA, space | Army Aviation Missile Research Development and Engineering Center | 陆军航空导弹研究发展工程中心 |
| avia. | defense development research and engineering | 国防发展研究和工程 |
| 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 |
| gen. | Parsons and Maine Engineering Turbine Research and Development Association | 巴森与梅因工程轮机研制协会英 |
| space | research and development engineering ［evaluation] | 研究与发展工程［鉴定］ |
| mil., air.def. | research, development and engineering | 研究、研制与工程 |
| earth.sc. | research, development and engineering | 研究、开发与工程 |
| avia. | research, development and engineering | 研究、发展和工程 |
| space | research, development and engineering | 研究、开发与工程设计 |
| gen. | research, development and engineering | 研究託发与工程学 |
| el. | Research, Development and Engineering Center | 研究、开发与工程中心 (CECOM) |
| avia. | research development and engineering command | 研究、发展和工程司令部 |
| el. | research, development and engineering expenses | 研究、开发和工程费用 |
| space | research, development, test and engineering | 研究、开发、试验和工程 |
| busin. | Research, Development, Test and Engineering | 研究、开发、测试与工程 |
| earth.sc. | research, development test and engineering | 研究、开发、实验和工程〔鉴定〕 |
| avia. | research, development, test and engineering | 研究、发展、测试与工程 |
| earth.sc. | research, development test and engineeringer evaluation | 研究、开发、实验和工程〔鉴定〕 |
| el. | research, engineering and development | 研究、设计和开发 |