- 沿海地区 yánhǎidìqū coastal areacoastal areas; coastland
- 淮海地区 huáihǎidìqū Huaihai regionAn economic area centered around [[徐州|徐州|xu2 zhou1]], including parts of Jiangsu, Shandong, Henan, and Anhui provinces
- 海地共和国 hǎidìgònghéguó Republic of Haitithe official name of Haiti, a nation in the Caribbean
- 里海地鸦 lǐhǎidìyā Turkestan ground jaythe Turkestan ground jay or Pander's ground jay (Podoces panderi), a bird species found in Central Asia
