- 海岸线 hǎi'ànxiàn coastlinecoastline; shoreline; the boundary line between the sea and the land
- 黄金海岸 huángjīnhǎi'àn Gold CoastVarious geographical locations, including the city in Australia and the former British colony in West Africa (now Ghana)
- 象牙海岸 xiàngyáhǎi'àn Ivory CoastCôte d'Ivoire, a country in West Africa; also called [[科特迪瓦|科特迪瓦|ke1 te4 di2 wa3]].
- 海岸炮 hǎi'ànpào coastal artilleryheavy guns or artillery pieces installed on a coastline for defense against naval vessels
- 北海岸 běihǎi'àn north shorethe north coast or north shore of a region
- 海岸警卫队 hǎi'ànjǐngwèiduì Coast Guardgovernment organization responsible for maritime safety, law enforcement, and search and rescue
- 美国海岸警卫队 měiguóhǎi'ànjǐngwèiduì United States Coast GuardThe coastal defense and maritime law enforcement branch of the United States Armed Forces
- 西海岸 xīhǎi'àn west coast
- 象牙海岸共和国 xiàngyáhǎi'àngònghéguó Republic of Côte d'IvoireOfficial name for the Ivory Coast, a country in West Africa
- 海岸平原 hǎi'ànpíngyuán coastal plaina flat land area located near the coast, often formed by sediment deposits or receding sea levels
- 东海岸 dōnghǎi'àn east coastthe eastern coast of a country or region
- 海岸护卫队 hǎi'ànhùwèiduì coast guardcoast guard; an organization responsible for safety and law enforcement at sea