| CHIEF | Computer Help In Engineering Functions | 工程功能的计算机帮助 |
| CHIEF | Clearinghouse for Inventories and Emissions Factors (EPA Office of Air Quality Planning and Standards OAQPS) | 库存和排放因素信息交换所（EPA空气质量规划和标准办公室OAQPS） |
| CHIEF | Christian Hope Indian Eskimo Fellowship | 基督教希望印度爱斯基摩团契 |
| CHIEF | Community and Hospital Information Exchange Forum (UK) | 社区和医院信息交流论坛（英国） |
| CHIEF | Singer Integrated EW Based Combat Vehicle | 辛格综合电子战战车 |
| CHIEF | Career Helper Involved Enlisted Futures (USAF) | 职业助手参与招募期货（USAF） |
| CHIEF | Customs Handling of Import and Export Freight (UK) | 进出口货物的海关处理（英国） |
| CHIEF | Commercial Home Improvement Equity Financing | 商业住宅改善股权融资 |
| CHIEF | Combined Helmholtz Integral Equation Formulation | 组合亥姆霍兹积分方程公式 |