| 保育 | bǎo yù | to look after (children) / childcare / to protect (wildlife, cultural heritage etc) / conservation |   |
| 守恒 | shǒu héng | conservation (e.g. of energy, momentum or heat in physics) / to remain constant (of a number) | |
| 保护区 | bǎo hù qū | conservation district / CL:個|个[ge4],片[pian4] | |
| 定律 | dìng lu:4 | scientific law (e.g. law of conservation of energy) / (in human affairs) a generalization based on observation (e.g. "power corrupts") | |
| 水土保持 | shuǐ tǔ bǎo chí | soil conservation | |
| 节约用水 | jié yuē yòng shuǐ | water conservation | |
| 能量守恒定律 | néng liàng shǒu héng dìng lu:4 | the law of conservation of energy | |
| 守恒定律 | shǒu héng dìng lu:4 | conservation law (physics) | |
| 能量守恒 | néng liàng shǒu héng | conservation of energy (physics) | |
| 保护政策 | bǎo hù zhèng cè | conservation policy | |
| 养护野生动物移栖物种公约信托基金 | | Trust Fund for the Convention on the Conservation of Migratory Species of Wild Animals | |
| 节用能源 | jié yòng néng yuán | energy conservation | |
| 保护气候 | bǎo hù qì hòu | conservation of climate | |
| 国际石油工业环境保护协会 | | International Petroleum Industry Environmental Conservation Association | |
| 有补偿的养护 | | compensated conservation | |
| 联合国环境保护邮票基金信托基金 | lián hé guó huán jìng bǎo hù yóu piào jī jīn xìn tuō jī jīn | United Nations Trust Fund for the Environment Stamp Conservation Fund | |
| 植物养护全球战略 | zhí wù yǎng hù quán qiú zhàn lu:è | Global Strategy for Plant Conservation | |
| 世界养护战略 | shì jiè yǎng hù zhàn lu:è | World Conservation Strategy | |
| 养护欧洲蝙蝠协定 | yǎng hù ōu zhōu biān fú xié dìng | Agreement on the Conservation of Populations of European Bats | |
| 保护北极生物多样性战略计划 | | Strategic Plan for the Conservation of Arctic Biological Diversity | |
| 养护和管理鲨鱼国际行动计划 | | International Plan of Action for the Conservation and Management of Sharks | |
| 可转让养护信贷 | | tradeable conservation credit | |
| 养护欧洲野生物和自然生境公约 | | Convention on the Conservation of European Wildlife and Natural Habitats / Bern Convention | |
| 养护热带生态系统南南合作方案 | yǎng hù rè dài shēng tài xì tǒng nán nán hé zuò fāng àn | South-South Cooperation Programme for the Conservation of Tropical Ecosystems | |
| 南太平洋自然养护公约 | | Convention on Conservation of Nature in the South Pacific | |
| 保护生物多样性纲要公约 | | Framework Convention on the Conservation of Biological Diversity | |
| 保护植物群、动物群及其生境宣言 | | Declaration on Conservation of Flora, Fauna and their Habitats | |
| 加勒比养护协会 | | Caribbean Conservation Association | |
| 国际海豚养护方案协定 | guó jì hǎi tún yǎng hù fāng àn xié dìng | Agreement on the International Dolphin Conservation Programme | |
| 国家养护战略 | guó jiā yǎng hù zhàn lu:è | National Conservation Strategy | |
| 环形洞公约 | | Convention on the Conservation and Management of Pollock Resources in the Central Bering Sea / Donut Hole Convention | |
| 中白令海峡鳕资源养护与管理公约 | | Convention on the Conservation and Management of Pollock Resources in the Central Bering Sea / Donut Hole Convention | |
| 养护瓦登海海豹协定 | yǎng hù wǎ dēng hǎi hǎi bào xié dìng | Agreement on the Conservation of Seals in the Wadden Sea | |
| 森林和荒地养护信息系统 | | Forest and Wildlands Conservation Information System | |
| 波罗的海和北海小型鲸类养护协定 | | Agreement on the Conservation of Small Cetaceans of the Baltic and North Seas | |
| 南部蓝鳍金枪鱼养护公约 | | Convention for the Conservation of Southern Bluefin Tuna | |
| 水的使用和节约专题讨论会 | | Symposium on Water Use and Conservation | |
| 授粉媒介国际倡议 | shòu fěn méi jiè guó jì chàng yì | International Initiative for the Conservation and Sustainable Use of Pollinators / International Pollinator Initiative | |
| 养护和可持续利用授粉媒介国际倡议 | | International Initiative for the Conservation and Sustainable Use of Pollinators / International Pollinator Initiative | |
| 土壤生物多样性倡议 | tǔ rǎng shēng wù duō yàng xìng chàng yì | International Initiative on Conservation and Sustainable Use of Soil Biodiversity / Soil Biodiversity Initiative | |
| 动物遗传资源养护和管理专家小组 | | Panel of Experts on Animal Genetic Resources Conservation and Management | |
| 保护山区生态系统生物多样性 | bǎo hù shān qū shēng tài xì tǒng shēng wù duō yàng xìng | Conservation of Biological Diversity in Mountain Ecosystems | |
| 欧洲自然保护信息中心 | | European Information Centre for Nature Conservation | |
| 国际青年环境研究和保护联合会 | | International Youth Federation for Environmental Studies and Conservation | |
| 福克兰外缘养护和管理区 | | Falkland Outer Conservation and Management Zone | |
| 生物多样性养护 | shēng wù duō yàng xìng yǎng hù | biodiversity conservation | |
| 保护信天翁和海燕协定 | | Agreement on the Conservation of Albatrosses and Petrels | |
| 湿地养护 | | wetlands conservation | |
| 联合国资源养护和利用科学会议 | | United Nations Scientific Conference on the Conservation and Utilization of Resources | |
| 水源保护 | shuǐ yuán bǎo hù | water conservation | |
| 保护野生生物 | bǎo hù yě shēng shēng wù | wildlife conservation | |
| 海洋哺乳动物养护区 | | Sanctuary for the conservation of marine mammals | |
| 食品保藏工程师 | | food conservation engineer | |
| 养护南极海洋生物资源会议 | | Conference on the Conservation of Antarctic Marine Living Resources | |
| 养护山区生态系统国际专题讨论会 | | International Symposium on Conservation of Mountain Ecosystems | |
| 非洲土地养护和恢复国际计划 | | International Scheme for the Conservation and Rehabilitation of African Lands | |
| 保护红海和亚丁湾环境区域公约 | | Regional Convention for the Conservation of the Red Sea and Gulf of Aden Environment | |
| 养护和管理东南大西洋渔业资源公约 | | Convention on the Conservation and Management of Fishery Resources in the South-East Atlantic Ocean | |
| 养护野生动物移栖物种公约 | | Convention on the Conservation of Migratory Species of Wild Animals / Bonn Convention / Convention on Migratory Species | |
| 波恩公约 | | Convention on the Conservation of Migratory Species of Wild Animals / Bonn Convention / Convention on Migratory Species | |
| 生境保护 | shēng jìng bǎo hù | habitat conservation | |
| 电力系统节约和优化能源专题讨论会 | | Symposium on Energy Conservation and Optimization Relating to Power Systems | |
| 养护和管理公海生物资源国际会议 | | International Conference on the Conservation and Management of the Living Resources of the High Seas | |
| 人口、土地管理和生态系统养护 | | People, Land Management and Ecosystem Conservation | |
| 中白令海海洋生物资源养护与管理会议 | | Conference on the Conservation and Management of the Living Marine Resources of the Central Bering Sea | |
| 生态系统养护小组 | shēng tài xì tǒng yǎng hù xiǎo zǔ | Ecosystem Conservation Group | |
| 保护南极动植物协议措施 | bǎo hù nán jí dòng zhí wù xié yì cuò shī | Agreed Measures for the Conservation of Antarctic Fauna and Flora | |
| 非洲保护和管理遗传资源网络 | | African network for conservation and management of genetic resources | |
| 养护非洲&mdash欧亚移徙水鸟协定 | yǎng hù fēi zhōu mdash;ōu yà yí xǐ shuǐ niǎo xié dìng | Agreement on the Conservation of African-Eurasian Migratory Waterbirds / African-Eurasian Waterbird Agreement | |
| 捕鱼及养护公海生物资源公约 | | Convention on Fishing and Conservation of the Living Resources of the High Seas | |
| 北太平洋溯河鱼类养护公约 | | Convention for the Conservation of Anadromous Stocks in the North Pacific Ocean | |
| 西非防治荒漠化和保护自然资源总计划 | | Master Plan for Combating Desertification and for the Conservation of Natural Resources in West Africa | |
| 植物遗传资源国际技术会议 | | International Technical Conference on the Conservation and Sustainable Use of Plant Genetic Resources for Agriculture / International Technical Conference on Plant Genetic Resources | |
| 莱比锡宣言 | | Leipzig Declaration on Conservation and Sustainable Utilization of Plant Genetic Resources for Food and Agriculture / Leipzig Declaration, 1996 | |
| 世界养护监测中心 | | World Conservation Monitoring Centre | |
| 异地保护 | | ex situ conservation | |
| 迁地保护 | | ex situ conservation | |
| 世界自然保护大会 | | World Conservation Congress | |
| 农业水保与利用 | | Water Conservation and Use in Agriculture / WCA InfoNET | |
| 联合国艺术收藏品保存信托基金 | | Trust Fund for Conservation of the United Nations Art Collection | |
| 保护水体边缘运动 | bǎo hù shuǐ tǐ bian yuán yùn dòng | Campaign for the Conservation of the Water's Edge | |
| 水土保持股 | shuǐ tǔ bǎo chí gǔ | Soil and Water Conservation Unit | |
| 世界水土保持方法和技术概览 | | World Overview of Conservation Approaches and Technologies | |
| 关于海龟养护和渔业的技术咨询会议 | | Technical Consultation on Sea Turtles Conservation and Fisheries | |
| 南部非洲区域土壤保护和利用委员会 | | Southern African Regional Commission for the Conservation and Utilization of the Soil | |
| 森林原则 | sēn lín yuán zé | Non-legally Binding Authoritative Statement of Principles for a Global Consensus on the Management, Conservation and Sustainable Development of All Types of Forests / Forest Principles | |
| 南太平洋生物多样性养护方案 | nán tài píng yáng shēng wù duō yàng xìng yǎng hù fāng àn | South Pacific Biodiversity Conservation Programme | |
| 生物多样性保护网 | shēng wù duō yàng xìng bǎo hù wǎng | Biodiversity Conservation Network | |
| 公海生物多样性养护的治理问题讲习班 | | Workshop on the Governance of High Seas Biodiversity Conservation | |
| 原种养护 | | land race conservation / native breed conservation | |
| 国际养护筹资项目 | guó jì yǎng hù chóu zī xiàng mù | International Conservation Finance Project | |
| 高保护价值森林 | | forest of high conservation value / high conservation value forests | |
| 保护地中海海洋植物群落行动计划 | | Action Plan for the Conservation of Marine Vegetation in the Mediterranean Sea | |
| 养护东南大西洋生物资源公约 | | Convention on the Conservation of the Living Resources of the Southeast Atlantic | |
| 格但斯克公约 | | Convention on Fishing and Conservation of the Living Resources in the Baltic Sea and the Belts / Gdansk Convention | |
| 北大西洋鲑鱼养护组织 | běi dài xī yáng guī yú yǎng hù zǔ zhī | North Atlantic Salmon Conservation Organization | |
| 建筑物节省能源政策讨论会 | | Seminar on Policies for Energy Conservation in Buildings | |
| 陶瓷和其他硅酸业节约能源区域讨论会 | | Regional Seminar on Energy Conservation in Ceramics and Other Silicate Industries | |
| 世界养护和环境研究所 | | World Institute for Conservation and Environment | |
| 加勒比环境管理和养护问题协商论坛 | | Consultative Forum on the Management and Conservation of the Caribbean Environment | |
