| 1 | 领域 | 領域 | lǐng yù | ling3 yu4 | domain; sphere; field; territory; area | | |
| 2 | 区域 | 區域 | qū yù | qu1 yu4 | area; region; district | | |
| 3 | 流域 | 流域 | liú yù | liu2 yu4 | river basin; valley; drainage area | | |
| 4 | 地域 | 地域 | dì yù | di4 yu4 | area; district; region | | |
| 5 | 海域 | 海域 | hǎi yù | hai3 yu4 | sea area; territorial waters; maritime space | | |
| 6 | 域 | 域 | yù | yu4 | field; region; area; domain (taxonomy) | | |
| 7 | 水域 | 水域 | shuǐ yù | shui3 yu4 | waters; body of water | | |
| 8 | 西域 | 西域 | xī yù | Xi1 yu4 | Western Regions (Han Dynasty term for regions beyond Yumen Pass 玉门关 ) | | |
| 9 | 轨域 | 軌域 | guǐ yù | gui3 yu4 | (Tw) (quantum mechanics) orbital | | |
| 10 | 域名编码 | 域名編碼 | yù míng biān mǎ | Yu4 ming2 Bian1 ma3 | Punycode (encoding for internationalized domain names) (abbr. for 国际化域名编码 ) | | |
| 11 | 定义域 | 定義域 | dìng yì yù | ding4 yi4 yu4 | domain (math.) | | |
| 12 | 疆域 | 疆域 | jiāng yù | jiang1 yu4 | territory | | |
| 13 | 积分域 | 積分域 | jī fēn yù | ji1 fen1 yu4 | Integral domain | | |
| 14 | 黄河流域 | 黃河流域 | huáng hé liú yù | Huang2 He2 liu2 yu4 | the Yellow River basin | | |
| 15 | 广域网 | 廣域網 | guǎng yù wǎng | guang3 yu4 wang3 | wide area network; WAN | | |
| 16 | 广域市 | 廣域市 | guǎng yù shì | guang3 yu4 shi4 | metropolitan city, South Korean analog of PRC municipality 直辖市 | | |
| 17 | 釜山广域市 | 釜山廣域市 | fǔ shān guǎng yù shì | Fu3 shan1 guang3 yu4 shi4 | Busan Metropolitan City in South Gyeongsang Province 庆尚南道 , South Korea | | |
| 18 | 代数数域 | 代數數域 | dài shù shù yù | dai4 shu4 shu4 yu4 | algebraic number field (math.) | | |
| 19 | 大田广域市 | 大田廣域市 | dà tián guǎng yù shì | Da4 tian2 guang3 yu4 shi4 | Daejeon Metropolitan City, capital of South Chungcheong Province 忠清南道 , South Korea | | |
| 20 | 大邱广域市 | 大邱廣域市 | dà qiū guǎng yù shì | Da4 qiu1 guang3 yu4 shi4 | Daegu Metropolitan City, capital of North Gyeongsang Province 庆尚北道 in east South Korea | | |
| 21 | 大湄公河次区域合作 | 大湄公河次區域合作 | dà méi gōng hé cì qū yù hé zuò | Da4 Mei2 gong1 he2 ci4 qu1 yu4 he2 zuo4 | Greater Mekong Subregion (GMS), economic cooperation program between China and Vietnam | | |
| 22 | 抽象域 | 抽象域 | chōu xiàng yù | chou1 xiang4 yu4 | abstract field (math.) | | |
| 23 | 城域网 | 城域網 | chéng yù wǎng | cheng2 yu4 wang3 | metropolitan area network | | |
| 24 | 子域 | 子域 | zǐ yù | zi3 yu4 | subfield (math.) | | |
| 25 | 长江流域 | 長江流域 | cháng jiāng liú yù | Chang2 jiang1 liu2 yu4 | Changjiang or Yangtze river basin | | |