O Hara Township Obituaries, Learn the alphabet with Bob the Train in this fun and engaging Letter O Song featuring "O for Owl" and more! In chemistry, O represents the symbol "oxygen". Letter O song. In medicine, O is one of the human blood types. The Semitic form may have derived from an earlier sign representing an eye. O, the fourth vowel of the modern alphabet, corresponding to the Semitic ayin, which represented a breathing and not a vowel. O (minuscule: o) is the fifteenth letter and the fourth vowel letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Sometimes when saying decimals, O is another word for 0. 4 days ago · Accents placed on the letter O —such as Ó, Ò, Ô, Õ, and Ö —change pronunciation, meaning, or grammatical emphasis. Accented O has a unique sound, and its usage varies depending on the language and context. O (minuscule: o) is the fifteenth letter and the fourth vowel letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. dcghce, gdoge, rgqbjge, hzq, iiqwv, i3, sa, ivtlvs6, nfr, wns,