ʻOumuamua (interstellar object)
Aeolus, Greek God of winds
Oceanus, a Titan in Greek mythology
Austro-Hungarian Empire 1867–1918
omicron (Greek letter Ο, ο)
1.O'Connell (name)2.Daniel O'Connell (1775-1847), Irish nationalist and catholic activist
1.outlets (loanword)2.retail outlet (e.g. specializing in seconds of famous brands)3.factory outlet retail store
Oviedo (Asturian: Uviéu), capital of Asturias in northwest Spain
Oceanus, a Titan in Greek mythology
Odysseus, hero of Homer's Odyssey
Aurelia, a hypothetical planet
Hugo Benioff (1899-1968), Caltech seismologist
奥丁谐振器奧丁諧振器 1.Oudin coil2.Oudin resonator
1.Oxus River2.alternative name for Amu Darya 阿姆河[ā mǔ hé]
Alderney (Channel Islands)
Ionian Sea between Italy and Greece
1.Jane Austen (1775-1817), English novelist2.also written 簡·简·奥斯汀[jiǎn ào sī tīng]
1.Benioff zone (geology)2.also called Wadati-Benioff zone
Hispaniola (Caribbean island including Haiti and the Dominican Republic)
奥特朗托海峡奧特朗托海峽 Strait of Otranto between the heel of Italy and Albania
奥腊涅斯塔德奧臘涅斯塔德 Oranjestad, capital of Aruba 阿鲁巴[ā lǔ bā]
科利奥兰纳斯科利奧蘭納斯 Coriolanus, 1607 tragedy by William Shakespeare 莎士比亚
重整奥思定会重整奧思定會 Order of Augustinian Recollects, a mendicant Catholic religious order of friars and nuns
马可·奥勒留馬可·奧勒留· Marcus Aurelius (121-180), Roman Emperor
奥林匹克体育场奧林匹克體育場 Olympic Stadium
沙奎尔·奥尼尔沙奎爾·奧尼爾· Shaquille O'Neal (1972-), former NBA star
狄奥多·阿多诺狄奧多·阿多諾· Theodor Ludwig Wiesengrund Adorno (1903-1969), German sociologist, philosopher, musicologist, and composer
奥尔德斯·赫胥黎奧爾德斯·赫胥黎 Aldous Huxley (1894–1963), British novelist and author of "Brave New World" 美丽新世界[měi lì xīn shì jiè]
国际奥林匹克委员会國際奧林匹克委員會 International Olympic Committee
安东尼与克莉奥佩特拉安東尼與克莉奧佩特拉 Anthony and Cleopatra, 1606 tragedy by William Shakespeare 莎士比亚
奥林匹克运动会组织委员会奧林匹克運動會組織委員會 Olympic Organizing Committee
(Tw) (coll.) troublesome customer; obnoxious guest (from Taiwanese 漚客, Tai-lo pr. [àu-kheh])