- 港澳台 gǎng'àotái Hong Kong, Macao, and TaiwanAbbreviation for the combined region of [[香港|香港|xiang1 gang3]], [[澳门|澳門|ao4 men2]], and [[台湾|臺灣|tai2 wan1]].
- 港澳地区 gǎng'àodìqū Hong Kong and MacauThe combined region of Hong Kong and Macau
- 港澳办 gǎng'àobàn Hong Kong and Macao Affairs Office(abbreviation) Hong Kong and Macao Affairs Office of the State Council; the official body responsible for coordinating matters related to the Special Administrative Regions of Hong Kong and Macao
- 国务院港澳事务办公室 guówùyuàngǎng'àoshìwùbàngōngshì Hong Kong and Macao Affairs OfficeThe Hong Kong and Macao Affairs Office of the State Council, abbreviated as [[港澳办|港澳辦|gang3 ao4 ban4]]
- 省港澳 shěnggǎng'ào Guangdong-Hong Kong-Macau regionThe economic region encompassing Guangdong Province (specifically Guangzhou), Hong Kong, and Macau
- 粤港澳大湾区 yuègǎng'àodàwānqū Guangdong-Hong Kong-Macao Greater Bay AreaGuangdong-Hong Kong-Macao Greater Bay Area; a development zone established in 2017 comprising Hong Kong, Macao, and nine cities in Guangdong Province
