O Unicode subscripts and superscripts Ordinal indicator Octonion Fraktur Enclosed Alphanumeric Supplement Enclosed Alphanumerics Ö Ɵ Ò Ó Oʻ Ơ Ǫ Õ Open-mid back rounded vowel Open O Mid back rounded vowel O' ⱺ Breve O͘ Mid front rounded vowel Ǫ́ Ø Ꝍ Bilabial click Inverted breve Vietnamese alphabet Macron (diacritic) Double acute accent Circumflex Nasal vowel Livonian language Double grave accent Cedilla Mid central vowel Scribal abbreviation Ogonek Dot (diacritic) R-colored vowel Finno-Ugric transcription International Phonetic Alphabet Hook above Diethyl ether Shift Out and Shift In characters Ring (diacritic) N…

Nasal bilabial click Caron Small caps O,O′-Diacetyldopamine P&O O,O′-Dipivaloyldopamine O visa O (disambiguation) O-methylated flavonoid O Antiphons O-GlcNAc O A e o Z Douglas O-38 O-Acetylbufotenine Pui O O line O class O lucenti, o sereni occhi O series Big O O Come, O Come, Emmanuel Tai O Ping-O-Tronic O. Henry Award Big O notation O Tannenbaum O-Pivalylbufotenine Yeshe-Ö O (Cyrillic) Ó Paí, Ó Haplogroup O-M119 O-ring O Tempo e o Vento Flavanone 7-O-glucoside 2"-O-beta-L-rhamnosyltransferase Lycoming O-320 Ó Flaithbheartaigh Cho-Den-O series Yi O Five Pointe O Big O Tires O Ta-ryŏn Maelbrig

hte Ó Hussey N-acetylneuraminate 7-O(or 9-O)-acetyltransferase O schöner Mai! USS O-5 O with tilde (Cyrillic) Lycoming O-435 Bit-O-Honey USS O-6 Cruise-O-Matic HNLMS O 24 O salutaris hostia Ó Tomhrair O. O. McIntyre Tomás Ó Fiaich Ó hAichir