- 澳大利亚 àodàlìyà Australia
- 澳门 àomén MacaoMacao or Macau, special administrative region (SAR) of the PRC
- 澳洲 àozhōu AustraliaAustralia (abbreviation for [[澳大利亚洲|澳大利亞洲|Ao4 da4 li4 ya4 Zhou1]])
- 港澳 Gǎng'ào Hong Kong and Macao
- 澳元 àoyuán Australian dollar
- 港澳台 Gǎng'ào Tái Hong Kong, Macao, TaiwanHong Kong, Macao, and Taiwan
- 港澳地区 Gǎng'àodìqū Hong Kong and MacauThe region comprising Hong Kong and Macao
- 南澳 Nán'ào South AustraliaSouth Australia (abbreviation for [[南澳大利亚州|南澳大利亞州|Nan2 Ao4 da4 li4 ya4 Zhou1]])
- 港澳办 Gǎng'àobàn HKMAOHong Kong and Macao Affairs Office of the State Council
- 澳币 àobì Australian dollar
- 苏澳 Sū'ào SuaoSuao Township in Yilan County, Taiwan
- 南澳岛 Nán'ào Dǎo Nan'ao IslandNan'ao Island in Shantou, Guangdong
- 南澳县 Nán'ào Xiàn Nan'ao CountyNan'ao, a county in Shantou City, Guangdong
- 澳大利亚人 àodàlìyarén Australiana person from Australia or someone holding Australian nationality.
- 澳门国际机场 àomén Guójì Jīchǎng Macau International Airport
- 澳大利亚联邦 àodàlìyà Liánbāng AustraliaCommonwealth of Australia
- 澳门市 àoménshì MacauMunicipality of Macau
- 澳洲广播电台 àozhōu Guǎngbō Diàntái Australian Broadcasting CorporationAustralian Broadcasting Corporation (ABC), Australian state-run broadcaster
- 澳大利亚洲 àodàlìyà Zhōu AustraliaAustralia (abbreviated to [[澳洲|澳洲|Ao4 zhou1]])
- 澳新军团 ào Xīn Jūntuán ANZACAustralian and New Zealand Army Corps (ANZAC)
- 苏澳镇 Sū'ào Zhèn Suao TownshipSuao Township in Yilan County, Taiwan
- 澳网 àowǎng Australian OpenAustralian Open (tennis tournament)
- 澳门立法会 àomén Lìfǎhuì Macao legislatureLegislative Council of Macao
- 澳际 àojì AojiAoji, an international education agency
- 珠澳 Zhū'ào Zhuhai and MacauZhuhai and Macau (abbreviation for Zhuhai [[珠海|珠海|Zhu1 hai3]] and Macau [[澳门|澳門|Ao4 men2]])
- 省港澳 shěng Gǎng'ào Guangdong-Hong Kong-MacaoAbbreviation for the economic region comprising Guangdong Province (or Guangzhou), Hong Kong, and Macao.
- 粤港澳大湾区 Yuè Gǎng'ào Dàwān Qū Greater Bay AreaGuangdong-Hong Kong-Macao Greater Bay Area, established in 2017, consisting of Hong Kong, Macao and nine cities in Guangdong
- 西澳大利亚 Xī'àodàlìyà Western AustraliaWestern Australia, an Australian state
- 西澳大利亚州 Xī'àodàlìyà Zhōu Western AustraliaWestern Australia, an Australian state
- 中澳 Zhōng'ào Sino-AustralianChina-Australia (relations)
- 韩澳 Hán'ào South Korea-AustraliaSouth Korea and Australia
- 南方澳渔港 Nánfāng'ào Yúgǎng Nanfang-ao PortNanfang-ao Port in Yilan County, Taiwan
- 南澳大利亚州 Nán'àodàlìyà Zhōu South AustraliaSouth Australia, a state of Australia
- 南澳乡 Nán'ào Xiāng Nan'aoNan'ao Township in Yilan County, Taiwan
- 国务院港澳事务办公室 Guówùyuàn Gǎng'ào Shìwù Bàngōngshì HK and Macao OfficeHong Kong and Macao Affairs Office of the State Council
- 土澳 Tǔ'ào Australia (slang)Australia (slang term reflecting a perception of Australia as something of a backwater)
- 港珠澳 Gǎng Zhū'ào Hong Kong-Zhuhai-MacauHong Kong, Zhuhai, and Macau (shorthand for [[香港|香港|Xiang1 gang3]], [[珠海|珠海|Zhu1 hai3]], and [[澳门|澳門|Ao4 men2]])
- 港珠澳大桥 Gǎng Zhū'ào Dàqiáo Hong Kong-Zhuhai-Macau Bridge
- 澳南沙锥 àonánshāzhuī Latham's snipeLatham's snipe (Gallinago hardwickii)
- 澳大利亚国立大学 àodàlìyà Guólì Dàxué Australian National UniversityAustralian National University (ANU), Canberra
- 澳大利亚首都特区 àodàlìyà Shǒudū Tèqū Australian Capital Territory
- 澳宝 àobǎo opalopal (abbr. for [[澳洲宝石|澳洲寶石|Ao4 zhou1 bao3 shi2]])
- 澳式 àoshì AustralianIn the style of Australia or pertaining to Australia
- 澳式橄榄球 àoshìgǎnlǎnqiú Australian rules footballAustralian rules football; Aussie rules
- 澳新军团日 àoxīnjūntuánrì Anzac Day
- 澳新界 àoxīnjiè Australasian realmThe Australasian biogeographic realm
- 澳洲人 àozhōurén Australiana person who is a citizen of Australia or of Australian descent.
- 澳洲坚果 àozhōujiānguǒ macadamia nut
- 澳洲小鹦鹉 àozhōuxiǎoyīngwǔ lorikeet
Sources
- Frequency data
- MTSU Chinese text computingSUBTLEX-CH