| 效率 | xiào lu:4 | efficiency |   |
| 效益 | xiào yì | benefit / effectiveness / efficiency | |
| 考勤 | kǎo qín | to check attendance (at school or workplace) / to monitor efficiency (of workers) | |
| 高效率 | gāo xiào lu:4 | high efficiency | |
| 生产率 | shēng chǎn lu:4 | productivity / efficiency of production | |
| 能效 | néng xiào | energy efficiency | |
| 热效率 | rè xiào lu:4 | thermal efficiency | |
| 三从四德 | sān cóng sì dé | Confucian moral injunctions for women, namely: obey in turn three men father, husband and son, plus the four virtues of morality 德[de2], physical charm 容, propriety in speech 言 / and efficiency in needlework 功 | |
| 加工效率 | jiā gōng xiào lu:4 | processing efficiency | |
| 四德 | sì dé | four Confucian injunctions 孝悌忠信 / (for men), namely: piety 孝 / to one's parents, respect 悌 / to one's older brother, loyalty 忠 / to one's monarch, faith 信 / to one's male friends / the four Confucian virtues for women of morality 德[de2], physical charm 容, propriety in speech 言 / and efficiency in needlework 功 | |
| 容积效率 | róng jī xiào lu:4 | volumetric efficiency (engine technology) | |
| 帕累托最优 | Pà lèi tuō zuì yōu | Pareto efficiency (economics) / Pareto optimality | |
| 精干高效 | jīng gàn gāo xiào | top-notch efficiency | |
| 可再生能源和能效伙伴关系 | | Renewable Energy and Energy Efficiency Partnership | |
| 效率、才干及忠诚之最高标准 | | highest standards of efficiency, competence and integrity | |
| 能源效率2000项目 | | Energy Efficiency 2000 Project | |
| 能量转换效率 | | energy conversion efficiency | |
| 全球能源效率特别会议 | | Ad hoc Meeting on Global Energy Efficiency | |
| 汽车效率 | | automobile efficiency | |
| 发展和贸易效率服务基础设施司 | | Division for Services Infrastructure for Development and Trade Efficiency | |
| 欧洲司法效率委员会 | | European Commission for the Efficiency of Justice | |
| 制订能源效率投资项目减少气候变化 | | Energy Efficiency Investment Project Development for Climate Change Mitigation | |
| 加强保障制度的效力并提高其效益 | | Strengthening the Effectivness and Improving the Efficiency of the Safeguards System | |
| 劳动效率 | | efficiency of labour | |
| 效率监察员 | | Efficiency Ombudsperson | |
| 净化效率 | | removal efficiency (2) | |
| 全球能源效益和可再生能源基金 | | Global Energy Efficiency and Renewable Energy Fund | |
| 代间帕累托效率 | | intergenerational Pareto efficiency | |
| 能源宪章能源效率和有关环境问题议定书 | | Energy Charter Protocol on Energy Efficiency and Related Environmental Aspects | |
| 蛋白质效力率比 | | protein efficiency ratio | |
| 开发署效率措施信托基金 | | Trust Fund for the Efficiency and Effectiveness Measures with UNDP | |
| 战略方向和效率特设工作组 | | Ad Hoc Working Group on Strategic Directions and Efficiency | |
| 贸易效率方桉 | | Trade Efficiency Programme | |
| 贸易效率问题特设工作组 | | Ad Hoc Working Group on Trade Efficiency | |
| 能源效率2000年项目指导委员会 | | Steering Committee of the Energy Efficiency 2000 Project | |
| 关于贸易效率的哥伦布部长级宣言 | | Columbus Ministerial Declaration on Trade Efficiency | |
| 去除效率 | | retention efficiency | |
| 增效措施 | zēng xiào cuò shī | efficiency measure | |
| 分离效率 | | removal efficiency / retention efficiency | |
| 用水效率 | | water efficiency | |
| 抽放效率 | | outflow yield / drainage efficiency | |
| 能源经济和能效 | | energy economy and efficiency | |
| 巴库能效与可持续发展专题讨论会 | | Baku Symposium on Energy Efficiency and Sustainable Development | |
| 世界能源效率协会 | | World Energy Efficiency Association | |
| 能源效率示范区 | | Energy Efficiency Demonstration Zones | |
| 提高能源效益的长期影响专题讨论会 | | Symposium on the Long-term Impact of Energy Efficiency Improvements | |
| 光合转化效率 | | photosynthetic conversion efficiency | |
| 国家提高能源效益减少温室气体方桉 | | National Programme for Energy Efficiency Improvement and Greenhouse Gas Reduction | |
| 能源效率标准和标记特设专家组 | | Ad Hoc Group of Experts on Energy Efficiency Standards and Labels | |
| 建筑物综合环境性能评价体系 | | Comprehensive Assessment System for Built Environment Efficiency | |
| 贸易效率倡议 | | Trade Efficiency Initiative | |
| 高效发动机 | | energy efficiency engine | |
| 贸易效率行动纲领 | | Programme of Action on Trade Efficiency | |
| 联合国贸易效率国际专题讨论会 | | United Nations International Symposium on Trade Efficiency | |
| 世界贸易效率问题专题讨论会 | | World Symposium on Trade Efficiency | |
| 计算机节约和功效审计 | | audit of computer economy and efficiency | |
| 销毁去除率 | | destruction removal efficiency | |
| 销毁率 | | destruction efficiency | |
| 效率价格 | | efficiency price / shadow price | |
| 影子价格 | | efficiency price / shadow price | |
| 行政效率改革方桉 | | Administration Efficiency Reform Programme | |
