O'
O', O’, O`, O´, O‘ or Oʻ may refer to:* the anglicized variant of the patronymic term "Ó" in Irish names (like in ''O'Sullivan'') * short for "of" or "on" (like in ''Pot o' Gold'', ''John o' Groats'' or ''o'clock'') * a misspelling of the letter "O" with a diacritic like Ó, Ò, or Ơ. * Oʻ, the twenty-fifth letter of the Uzbek alphabet *O′ (with prime symbol) represents the glottalized or creaky vowel "/o̰/" in Taa language *’O or ’o is the masculine singular article in Neapolitan (as in ''’O sole mio'' "my sunshine") Provided by Wikipedia