| 澳南沙锥 | [ aò nán shā zhuī ] (bird species of China) Latham's snipe (Gallinago hardwickii) |
| 澳大利亚 | [ aò dà lì yà ] Australia |
| 澳大利亚国立大学 | [ aò dà lì yà guó lì dà xué ] Australian National University (ANU), Canberra |
| 澳大利亚洲 | [ aò dà lì yà zhoū ] Australia, abbr. to 澳洲[Ao4 zhou1] |
| 澳大利亚联邦 | [ aò dà lì yà lián bāng ] Commonwealth of Australia |
| 澳大利亚首都特区 | [ aò dà lì yà shoǔ dū tè qū ] Australian Capital Territory |
| 澳宝 | [ aò baǒ ] opal (abbr. for 澳洲寶石|澳洲宝石) |
| 澳币 | [ aò bì ] Australian dollar |
| 澳式橄榄球 | [ aò shì gǎn lǎn qiú ] Australian rules football, Aussie rules |
| 澳新军团 | [ aò xīn jūn tuán ] Australian and New Zealand Army Corps (ANZAC) |
| 澳新军团日 | [ aò xīn jūn tuán rì ] Anzac Day |
| 澳洲坚果 | [ aò zhoū jiān guǒ ] macadamia nut |
| 澳洲小鹦鹉 | [ aò zhoū yīng wǔ ] lorikeet |
| 澳洲广播电台 | [ aò zhoū guǎng bō diàn taí ] Australian Broadcasting Corporation (ABC), Australian state-run broadcaster |
| 澳洲鳗鲡 | [ aò zhoū mán lí ] short-finned eel (Anguilla australis) |
| 澳纽 | [ aò niǔ ] Australia and New Zealand |
| 澳网 | [ aò wǎng ] Australian Open (tennis tournament) |
| 澳门 | [ aò mén ] Macao, Aomen, Macau |
| 澳门国际机场 | [ aò mén guó jì jī chǎng ] Macau International Airport |
| 澳门市 | [ aò mén shì ] Municipality of Macau, Concelho de Macau |
| 澳门立法会 | [ aò mén lì fǎ huì ] Legislative Council of Macao |
| 澳际 | [ aò jì ] Aoji, education agent |
| ⇒ 南方澳渔港 | [ nán fāng aò yú gǎng ] Nanfang-ao Port in Yilan County 宜蘭縣|宜兰县[Yi2 lan2 Xian4], Taiwan |
| ⇒ 南澳大利亚州 | [ nán aò dà lì yà zhoū ] South Australia, Australian state |
| ⇒ 南澳岛 | [ nán aò daǒ ] Nan'ao Island in Shantou 汕頭|汕头[Shan4 tou2], Guangdong |
| ⇒ 南澳县 | [ nán aò xiàn ] Nan'ao County in Shantou 汕頭|汕头[Shan4 tou2], Guangdong |
| ⇒ 南澳乡 | [ nán aò xiāng ] Nan'ao Township in Yilan County 宜蘭縣|宜兰县[Yi2 lan2 Xian4], Taiwan |
| ⇒ 国务院港澳事务办公室 | [ guó wù yuàn gǎng aò shì wù bàn gōng shì ] Hong Kong and Macao Affairs Office of the State Council |
| ⇒ 港澳地区 | [ gǎng aò dì qū ] Hong Kong and Macao area |
| ⇒ 港澳台 | [ gǎng aò taí ] Hong Kong 香港, Macao 澳門|澳门 and Taiwan 臺灣|台湾[Tai2 wan1] |
| ⇒ 港澳办 | [ gǎng aò bàn ] Hong Kong and Macao Affairs Office of the State Council (abbr. for 國務院港澳事務辦公室|国务院港澳事务办公室[Guo2 wu4 yuan4 Gang3 Ao4 Shi4 wu4 Ban4 gong1 shi4]) |
| ⇒ 港珠澳大桥 | [ gǎng zhū aò dà ] Hong Kong-Zhuhai-Macau Bridge |
| ⇒ 粤港澳大湾区 | [ yuè gǎng aò dà wān qū ] Guangdong-Hong Kong-Macao Greater Bay Area, established in 2017, consisting of Hong Kong, Macao and nine cities in Guangdong |
| ⇒ 临时澳门市政执行委员会 | [ lín shí aò mén shì zhèng zhí xíng weǐ yuán huì ] Provisional Municipal Council of Macau, Câmara Municipal de Macau Provisória |
| ⇒ 苏澳 | [ sū aò ] Su'ao Town in Yilan County 宜蘭縣|宜兰县[Yi2 lan2 Xian4], Taiwan |
| ⇒ 苏澳镇 | [ sū aò zhèn ] Su'ao Town in Yilan County 宜蘭縣|宜兰县[Yi2 lan2 Xian4], Taiwan |
| ⇒ 西澳大利亚 | [ xī aò dà lì yà ] Western Australia, Australian state |
| ⇒ 西澳大利亚州 | [ xī aò dà lì yà zhoū ] Western Australia, Australian state |
| ⇒ 韩澳 | [ hán aò ] South Korea and Australia |
