| 澳门市 | Aò mén shì | Municipality of Macau |  |
| 澳新界 | ào xīn jiè | Australasian realm | |
| 澳大利亚 | Aò dà lì yà | Australia | |
| 澳新军团 | Aò - Xīn Jūn tuán | Australian and New Zealand Army Corps (ANZAC) | |
| 澳阔隆迪 | ào kuò lóng dí | Alqualondë | |
| 澳南沙锥 | ào nán shā zhuī | (bird species of China) Latham's snipe (Gallinago hardwickii) | |
| 澳新军团 | Aò Xīn jūn tuán | Australian and New Zealand Army Corps (ANZAC) | |
| 澳洲坚果 | ào zhōu jiān guǒ | macadamia nut | |
| 澳洲鳗鲡 | Aò zhōu mán lí | short-finned eel (Anguilla australis) | |
| 澳洲野犬 | ào zhōu yě quǎn | dingo (Canis dingo) | |
| 澳大利亚洲 | Aò dà lì yà Zhōu | Australia (abbr. to 澳洲[Ao4 zhou1]) | |
| 澳门立法会 | Aò mén Lì fǎ huì | Legislative Council of Macao | |
| 澳门市政厅 | ào mén shì zhèng tīng | municipality | |
| 澳式橄榄球 | Aò shì gǎn lǎn qiú | Australian rules football / Aussie rules | |
| 澳新军团日 | Aò xīn jūn tuán rì | Anzac Day | |
| 澳洲犁齿鳕 | ào zhōu lí chǐ xuě | tadpole mora | |
| 澳洲南方龙 | ào zhōu nán fāng lóng | Austrosaurus | |
| 澳洲小鹦鹉 | Aò zhōu xiǎo yīng wǔ | lorikeet | |
| 澳大利亚集团 | ào dài lì yà jí tuán | Australia Group | |
| 澳大利亚联邦 | Aò dà lì yà Lián bāng | Commonwealth of Australia | |
| 澳大利亚总督 | Aò dà lì yà zǒng dū | Governor-General of Australia | |
| 澳门国际机场 | Aò mén Guó jì Jī chǎng | Macau International Airport | |
| 澳门轻轨铁路 | ào mén qīng guǐ tiě lù | Macau | |
| 澳洲广播电台 | Aò zhōu Guǎng bō Diàn tái | Australian Broadcasting Corporation (ABC), Australian state-run broadcaster | |
| 澳洲姬红蛱蝶 | ào zhōu jī hóng jiá dié | Australian | |
| 澳门特别行政区 | | Macao, China | |
| 澳门警察足球会 | ào mén jǐng chá zú qiú huì | Polícia | |
| 澳洲假吸血蝠属 | ào zhōu jiǎ xī xuè fú shǔ | Ghost | |
| 澳大利亚林业协会 | | Australian Forest Growers | |
| 澳大利亚国防部队 | ào dài lì yà guó fáng bù duì | Australian Defence Force | |
| 澳大利亚联邦警察 | ào dài lì yà lián bāng jǐng chá | Australian Federal Police | |
| 澳大利亚南极领土 | ào dài lì yà nán jí lǐng tǔ | Australian Antarctic Territory | |
| 澳大利亚国立大学 | Aò dà lì yà Guó lì Dà xué | Australian National University (ANU), Canberra | |
| 澳大利亚首都特区 | Aò dà lì yà Shǒu dū Tè qū | Australian Capital Territory | |
| 澳大利亚航空理事会 | | Australian Council for Aeronautics | |
| 澳大利亚残疾人协会 | | People with Disability Australia | |
| 澳大利亚开发援助局 | | Australian Development Assistance Bureau | |
| 澳大利亚国际开发署 | | Australian Agency for International Development | |
| 澳大利亚首都直辖区 | | Australian Capital Territory | |
| 澳大利亚皇家步兵团 | | Royal Australian Regiment | |
| 澳大利亚地质调查组织 | | Australian Geological Survey Organization | |
| 澳大利亚部队支援小组 | ào dài lì yà bù duì zhī yuán xiǎo zǔ | Australian Force Support Group | |
| 澳大利亚犯罪学研究所 | ào dài lì yà fàn zuì xué yán jiū suǒ | Australian Institute of Criminology | |
| 澳大利亚律师人权组织 | ào dài lì yà lu:4 shī rén quán zǔ zhī | Australian Lawyers for Human Rights | |
| 澳大利亚生殖健康联盟 | ào dài lì yà shēng zhí jiàn kāng lián méng | Australian Reproductive Health Alliance | |
| 澳门特别行政区立法会 | ào mén tè bié xíng zhèng qū lì fǎ huì | Legislative | |
| 澳大利亚国际开发援助局 | | Australian International Development Assistance Bureau | |
| 澳大利亚国际发展理事会 | | Australian Council for International Development | |
| 澳大利亚天主教妇女联盟 | | Catholic Women's League Australia | |
| 澳大利亚报告和分析中心 | | Australian Reporting and Analysis Centre | |
| 澳大利亚国际农业研究中心 | | Australian Centre for International Agriculture Research | |
| 澳大利亚国家空间研究委员会 | | Australian National Committee on Space Research | |
| 澳大利亚调查和土地信息小组 | | Australian Surveying and Land Information Group | |
| 澳大利亚和新西兰海事法协会 | | Maritime Law Association of Australia and New Zealand | |
| 澳大利亚全国难民妇女委员会 | | Australian National Committee on Refugee Women | |
| 澳大利亚天主教社会正义理事会 | | Australian Catholic Social Justice Council | |
| 澳大利亚和新西兰标准行业分类 | | Australian and New Zealand Standard Industrial Classification | |
| 澳大利亚国防军维持和平训练中心 | | Australian Defence Force Peacekeeping Centre | |
| 澳大利亚难民妇女全国协商委员会 | | Australian National Consultative Committee on Refugee Women | |
| 澳大利亚－新西兰加强经济关系贸易协定 | | Australia-New Zealand Closer Economic Relations Trade Agreement | |
ào
