- 奥运 àoyùn OlympicsThe Olympic Games (abbreviation for [[奥林匹克运动会|奧林匹克運動會|Ao4 lin2 pi3 ke4 Yun4 dong4 hui4]])
- 奥运会 àoyùnhuì Olympic GamesThe Olympic Games; the Olympics.
- 奥斯卡 àosīkǎ Academy Awardannual awards for artistic and technical merit in the film industry
- 奥迪 àodí Audi
- 奥地利 àodìlì Austria
- 奥林匹克 àolínpǐkè OlympicOlympic; the Olympics
- 新奥尔良 Xīn'ào'ěrliáng New OrleansNew Orleans, Louisiana
- 奥委会 àowěihuì Olympic committee
- 奥斯汀 àosītīng Austin (city)the capital city of the US state of Texas
- 冬奥会 Dōng'àohuì Winter Olympics
- 奥秘 àomì mysterya profound secret or deep mystery, especially concerning the hidden inner workings of nature or the universe
- 奥巴马 àobāmǎ Barack ObamaBarack Obama (1961–), US Democrat politician, president 2009–2017
- 奥克兰 àokèlán AucklandThe largest city in New Zealand, located on the North Island.
- 奥马哈 àomǎhā OmahaOmaha (city in Nebraska)
- 奥妙 àomiào mysterya profound secret, hidden essence, or wonder
- 奥兰多 àolánduō Orlando
- 奥布里 àobùlǐ AubreyAubrey (name)
- 深奥 shēn'ào abstrusedifficult to understand; deep and complex in meaning
- 奥斯丁 àosīdīng Austin (city)the capital city of the US state of Texas
- 奥利维亚 àolìwéiyà OliviaOlivia (name)
- 奥黛丽 àodàilì AudreyAudrey (name)
- 拉齐奥 Lāqí'ào LazioLazio (region in Italy)
- 奥斯威辛 àosīwēixīn AuschwitzAuschwitz (concentration camp)
- 奥马尔 àomǎ'ěr OmarOmar (Arabic name)
- 奥托 àotuō OttoOtto (German name)
- 奥康纳 àokāngnà O'Connora common English surname of Irish origin
- 奥特曼 àotèmàn UltramanUltraman, a Japanese science fiction superhero
- 奥黛莉 àodàilì AudreyAudrey (female name)
- 奥林匹克运动会 àolínpǐkè Yùndònghuì OlympicsOlympic Games; the Olympics
- 圣安东尼奥 Shèng'āndōngní'ào San AntonioSan Antonio, Texas
- 奥林巴斯 àolínbāsī OlympusJapanese manufacturer of cameras and optical instruments
- 奥尔良 ào'ěrliáng OrléansOrléans (city in France)
- 奥斯陆 àosīlù OsloOslo, capital of Norway
- 马里奥 Mǎlǐ'ào MarioMario (name)
- 奥林匹亚 àolínpǐyà OlympiaOlympia (Greece)
- 奥赛罗 àosàiluó OthelloOthello (play by Shakespeare)
- 迪奥 Dí'ào DiorDior (brand name)
- 奥氏体 àoshìtǐ austenite(metallurgy) austenite; austenitic
- 奥古斯塔 àogǔsītǎ AugustaAugusta (capital of Maine, city in Georgia, etc.)
- 奥尔巴尼 ào'ěrbāní AlbanyAlbany, New York
- 奥利奥 àolì'ào OreoOreo cookies
- 奥丁 àodīng OdinOdin (god in Norse mythology)
- 纽奥良 Niǔ'àoliáng New OrleansNew Orleans, Louisiana
- 玄奥 xuán'ào abstrusedifficult to understand; profound and mysterious in nature
- 奥尔布赖特 ào'ěrbùlàitè Madeleine AlbrightMadeleine Albright (1937–2022), US Secretary of State 1997–2001
- 奥斯维辛 àosīwéixīn AuschwitzAuschwitz (concentration camp)
- 奥克拉荷马 àokèlāhémǎ OklahomaOklahoma, US state (Taiwan usage)
- 奥斯曼 àosīmàn OttomanOttoman (empire)
- 奥斯卡金像奖 àosīkǎ Jīnxiàngjiǎng Academy Awardan Academy Award; an Oscar
Sources
- Frequency data
- MTSU Chinese text computingSUBTLEX-CH