operations research
| system analysis
| Operations Research | |
| math. | 运筹学 |
| operations research | |
| gen. | 业务研究 |
| corp.gov. | 经营策略研究; 作业研究 |
| el. | 运算研究 |
| hydroel.st. од. | 运筹学 |
| interntl.trade. | 营业研究; 操作研究 |
| math. | 运筹学 |
| system analysis | |
| busin. | 系统分析法 |
| econ. од. | 系统分析 |
| el. | 系统分析 |
| ethnol. | 体系分析 |
| systems analysis | |
| gen. | 系统分析 |
| environ. | 系统分析 |
| hydroel.st. | 系统分析 |
| IT | 系统分析 |
|
operations research : 46 phrases in 14 subjects |
| Agriculture | 3 |
| Aviation | 2 |
| Business | 2 |
| Construction | 1 |
| Corporate governance | 6 |
| Earth sciences | 5 |
| Economics | 2 |
| Electronics | 10 |
| General | 5 |
| Name of organization | 2 |
| Space | 1 |
| Technology | 5 |
| United Nations | 1 |
| United States | 1 |