| 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 | 不分畛域 | 不分畛域 | bù fēn zhěn yù | bu4 fen1 zhen3 yu4 | to make no distinctions; regardless of national or regional differences (idiom) | | |
| 12 | 城域网 | 城域網 | chéng yù wǎng | cheng2 yu4 wang3 | metropolitan area network | | |
| 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 | 广域网路 | 廣域網路 | guǎng yù wǎng lù | guang3 yu4 wang3 lu4 | wide area network; WAN | | |
| 16 | 长江流域 | 長江流域 | cháng jiāng liú yù | Chang2 jiang1 liu2 yu4 | Changjiang or Yangtze river basin | | |
| 17 | 广域市 | 廣域市 | guǎng yù shì | guang3 yu4 shi4 | metropolitan city, South Korean analog of PRC municipality 直辖市 | | |
| 18 | 光州广域市 | 光州廣域市 | guāng zhōu guǎng yù shì | Guang1 zhou1 guang3 yu4 shi4 | Gwangju Metropolitan City, capital of South Jeolla Province 全罗南道 , South Korea | | |
| 19 | 子域 | 子域 | zǐ yù | zi3 yu4 | subfield (math.) | | |
| 20 | 定义域 | 定義域 | dìng yì yù | ding4 yi4 yu4 | domain (math.) | | |
| 21 | 代数数域 | 代數數域 | dài shù shù yù | dai4 shu4 shu4 yu4 | algebraic number field (math.) | | |
| 22 | 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 | | |
| 23 | 大唐西域记 | 大唐西域記 | dà táng xī yù jì | Da4 Tang2 Xi1 yu4 Ji4 | Great Tang Records on the Western Regions, travel record of Xuan Zang 玄奘 in 646 | | |
| 24 | 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 | | |
| 25 | 大湄公河次区域 | 大湄公河次區域 | dà méi gōng hé cì qū yù | Da4 Mei2 gong1 he2 ci4 qu1 yu4 | Greater Mekong Subregion (GMS), area of economic cooperation between China and Vietnam | | |