| 海德 | Hǎi dé | Hyde (surname) |
| 海北 | Hǎi běi | Haibei Tibetan autonomous prefecture in Qinghai |
| 海疆 | hǎi jiāng | coastal border region |
| 海相 | hǎi xiāng | marine facies (geology) |
| 海禁 | hǎi jìn | prohibition on entering or leaving by sea |
| 海损 | hǎi sǔn | damage to goods during shipping |
| 海潮 | hǎi cháo | tide |
| 海阳 | Hǎi yáng | Haiyang county level city in Yantai 烟台, Shandong |
| 海拔 | hǎi bá | height above sea level; elevation |
| 海洋 | hǎi yáng | ocean; CL:个 |
| 海上奇书 | hǎi shàng qí shū | literary journal published in 1892-93 by Han Bangqing 韩邦庆 featuring serialized novels in classical Chinese and Jiangsu vernacular |
| 海上运动 | hǎi shàng yùn dòng | water sports (sailing, windsurfing etc) |
| 海事局 | hǎi shì jú | PRC Maritime Safety Agency |
| 海事法院 | hǎi shì fǎ yuàn | maritime court |
| 海事处 | hǎi shì chù | Marine Department |
| 海于格松 | Hǎi yú gé sōng | Haugesund (city in Rogaland, Norway) |
| 海伯利 | Hǎi bó lì | Highbury (name) |
| 海信 | Hǎi xìn | Hisense (brand) |
| 海伦 | Hǎi lún | Hailun county level city in Suihua 绥化, Heilongjiang; Helen or Hélène (name) |
| 海伦・凯勒 | Hǎi lún · Kǎi lē | Helen Keller (1880-1968), famous American deaf-blind author and activist (whose story is told in biopic The Miracle Worker) |
| 海伦市 | Hǎi lún shì | Hailun county level city in Suihua 绥化, Heilongjiang |
| 海兔 | hǎi tù | sea hare (Aplysia) |
| 海内外 | hǎi nèi wài | domestic and international; at home and abroad |
海内存知己，
天涯若比邻 | hǎi nèi cún zhī jǐ ,
tiān yá ruò bǐ lín | close friend in a distant land, far-flung realms as next door (idiom); close in spirit although far away; absence makes the heart grow fonder |
| 海刺芹 | hǎi cì qín | sea holly (Eryngium maritimum) |
| 海勃湾 | Hǎi bó wān | Haibowan district of Wuhait city 乌海市, Inner Mongolia |
| 海勃湾区 | Hǎi bó wān qū | Haibowan district of Wuhait city 乌海市, Inner Mongolia |
| 海北州 | Hǎi běi zhōu | Haibei Tibetan autonomous prefecture in Qinghai |
| 海北藏族自治州 | Hǎi běi Zàng zú zì zhì zhōu | Haibei Tibetan autonomous prefecture (Tibetan: Mtsho-byang Bod-rigs rang-skyong-khul) in Qinghai |
| 海协会 | hǎi xié huì | (abbr.) ARATS, PRC Association for Relations Across the Taiwan Straits |
| 海南区 | Hǎi nán qū | Hainan district of Wuhait city 乌海市, Inner Mongolia |
| 海南大学 | Hǎi nán dà xué | Hainan University |
| 海南州 | Hǎi nán zhōu | see 海南藏族自治州 |
| 海南省 | Hǎi nán Shěng | Hainan Province, in South China Sea, abbr. 琼, capital Haikou 海口 |
| 海南藏族自治州 | Hǎi nán Zàng zú Zì zhì zhōu | Hainan Tibetan autonomous prefecture (Tibetan Mtsho-lho Bod-rigs rang-skyong-khul), Qinghai |
| 海印寺 | Hǎi yìn sì | Haeinsa in South Gyeongsang province of South Korea, the repository of Tripitaka Koreana 高丽大藏经, a World Heritage site |
| 海原 | Hǎi yuán | Haiyuan county in Zhongwei 中卫, Ningxia |
| 海原县 | Hǎi yuán xiàn | Haiyuan county in Zhongwei 中卫, Ningxia |
| 海参崴 | Hǎi shēn wǎi | Vladivostok; Ming and Qing name for Vladivostok 符拉迪沃斯托克 and the province around it |
| 海口市 | Hǎi kǒu Shì | Haikou prefecture-level city and capital of Hainan Province 海南省 |
| 海啸 | hǎi xiào | tsunami |
| 海地岛 | Hǎi dì dǎo | Hispaniola (Caribbean Island divided between Dominican Republic and Haiti) |
| 海城 | Hǎi chéng | Haicheng county level city in Anshan 鞍山, Liaoning |
| 海城区 | Hǎi chéng qū | Haicheng district of Beihai city 北海市, Guangxi |
| 海城市 | Hǎi chéng shì | Haicheng county level city in Anshan 鞍山, Liaoning |
| 海基会 | hǎi jī huì | (abbr.) SEF, Taiwanese Strait Exchange Foundation |
| 海报 | hǎi bào | poster; playbill; notice |
| 海涂 | hǎi tú | tidal marsh; shoal; shallows |
| 海涂围垦 | hǎi tú wéi kěn | polder |
| 海外版 | hǎi wài bǎn | foreign edition (of a newspaper) |
