| 环幕 | huán mù | 360° cinema screen |
| 环形公路 | huán xíng gōng lù | circular road; circuit |
| 环形山 | huán xíng shān | crater; ring-shaped mountain |
| 环形结构 | huán xíng jié gòu | ring configuration |
| 环形路 | huán xíng lù | circular road; circuit |
| 环戊烯 | huán wù xī | cyclopentene C5H8 (ring of five carbon atoms) |
| 环极涡旋 | huán jí wō xuán | circumpolar vortex |
| 环江 | Huán jiāng | Huanjiang Maonanzu autonomous county in Guangxi |
| 环江毛南族自治县 | Huán jiāng Máo nán zú zì zhì xiàn | Huanjiang Maonan autonomous county in Hezhou 贺州, Guangxi |
| 环江县 | Huán jiāng xiàn | Huanjiang Maonan autonomous county in Hezhou 贺州, Guangxi |
| 环法 | huán fǎ | Tour de France cycle race; abbr. for 环法自行车赛 |
| 环法国 | huán Fǎ guó | Tour de France cycle race |
| 环法自行车赛 | huán fǎ zì xíng chē sài | Tour de France cycle race |
| 环渤海湾地区 | huán Bó hǎi wān dì qū | Bohai Economic Circle (economic region including Beijing, Tianjin, Hebei, Liaoning and Shandong) |
| 环烃 | huán tīng | cyclic hydrocarbon (i.e. involving benzene ring) |
| 环状 | huán zhuàng | a ring; a circuit; loop-shaped |
| 环状列石 | huán zhuàng liè shí | circular standing stones |
| 环球化 | huán qiú huà | variant of quánqiúhuà 全球化, globalization |
| 环球定位系统 | huán qiú dìng wèi xì tǒng | global positioning system (GPS) |
| 环球旅行 | huán qiú lǚ xíng | world travel |
| 环秀山庄 | huán xiù shān zhuāng | Mountain Villa with Embracing Beauty in Suzhou, Jiangsu |
| 环箍 | huán gū | a hoop |
| 环节动物 | huán jié dòng wù | annelid (worm) |
| 环节动物门 | huán jié dòng wù mén | Annelidan, the phylum of annelid worms |
| 环线 | huán xiàn | ring road; circle line (e.g. rail or subway) |
| 环县 | Huán xiàn | Huan county in Qingyang 庆阳, Gansu |
| 环翠 | Huán cuì | Huancui district of Weihai city 威海市, Shandong |
| 环翠区 | Huán cuì qū | Huancui district of Weihai city 威海市, Shandong |
| 环肌 | huán jī | circular muscle |
| 环评 | huán píng | environmental impact assessment (EIA); abbr. for 环境影响评估 |
| 环路 | huán lù | ring road |
| 环面 | huán miàn | ring surface; annulus; torus (math.) |
| 生存环境 | shēng cún huán jìng | habitat; living environment |
| 生态环境游 | shēng tài huán jìng yóu | ecotourism |
| 社会环境 | shè huì huán jìng | milieu; social environment |
| 符记环 | fú jì huán | token ring |
| 索尔兹伯里石环 | Suǒ ěr zī bó lǐ shí huán | Stonehenge; Salisbury stone circle |
| 结草衔环 | jié cǎo xián huán | deep gratitude up to death (idiom) |
| 网络环境 | wǎng luò huán jìng | network environment |
| 网路环境 | wǎng lù huán jìng | network environment |
| 联合国环境规划署 | Lián hé guó huán jìng guī huà shǔ | United Nations Environment Program (UNEP) |
| 联网环境 | lián wǎng huán jìng | networking environment |
| 脂环烃 | zhī huán tīng | alicyclic hydrocarbon (i.e. involving ring other than benzene ring) |
| 良性循环 | liáng xìng xún huán | virtuous cycle (i.e. positive feedback loop) |
| 花环 | huā huán | garland; floral hoop |
| 芳香环 | fāng xiāng huán | benzene ring (chemistry); aromatic ring |
| 虚拟环境 | xū nǐ huán jìng | virtual environment |
| 血液循环 | xuè yè xún huán | blood circulation |
| 计分环 | jì fēn huán | scoring ring (on shooting target) |
| 连环图 | lián huán tú | comic strip |
