O and P class destroyer

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

Circumflex, Scribal abbreviation, Open back rounded vowel, R-colored vowel, Diethyl ether, Ring (diacritic), Small caps, Nasal bilabial click, International Phonetic Alphabet, Caron, O,O′-Diacetyldopamine, P&O, O,O′-Dipivaloyldopamine, O visa, O (disambiguation), O-methylated flavonoid, O Antiphons, O A e o Z, O-GlcNAc, Douglas O-38, O-Acetylbufotenine, O-Methylnordehydrobufotenine, O-Pivalylbufotenine, O line, Pui O, O class, Big O notation, O. Henry Award, O lucenti, o sereni occhi, O series, O Come, O Come, Emmanuel, Ping-O-Tronic, Tai O, Big O, O (Cyrillic), O-ring, O Tannenbaum, Haplogroup O-M119, O Tempo e o Vento, Ó Paí, Ó, O-type star, P&O Cruises, Isoflavone-7-O-beta-glucoside 6"-O-malonyltransferase, O-linked glycosylation, P&O Princess Cruises, O-demethylpuromycin O-methyltransferase, Flavonol-3-O-beta-glucoside O-malonyltransferase, Kamen Rider Den-O + Shin-O, Pig-hoo-o-o-o-ey, Daddy-O

O, Octonion, Fraktur, Enclosed Alphanumeric Supplement, Unicode subscripts and superscripts, Ordinal indicator, Enclosed Alphanumerics, Ɵ, Ö, Ò, Ó, Ơ, Õ, Oʻ, Open O, O', O͘, Ø, Ǫ, Breve, Inverted breve, Open-mid back rounded vowel, Ǫ́, Ꝍ, Bilabial click, ⱺ, Mid back rounded vowel, Vietnamese alphabet, Dot (diacritic), Nasal vowel, Mid front rounded vowel, Double grave accent, Macron (diacritic), Livonian language, Double acute accent, Hook above, Ogonek, Cedilla, Shift Out and Shift In characters, Mid central vowel, Finno-Ugric transcription, Circumflex, Scribal abbreviation, Open back rounded vowel, R-colored vowel, Diethyl ether, Ring (diacritic), Small caps, Nasal bilabial click, International Phonetic Alphabet, Caron, O,O′-Diacetyldopamine, P&O, O,O′-Dipivaloyldopamine, O visa, O (disambiguation), O-methylated flavonoid, O Antiphons, O A e o Z, O-GlcNAc, Douglas O-38, O-Acetylbufotenine, O-Methylnordehydrobufotenine, O-Pivalylbufotenine, O line, Pui O, O class, Big O notation, O. Henry Award, O lucenti, o sereni occhi, O series, O Come, O Come, Emmanuel, Ping-O-Tronic, Tai O, Big O, O (Cyrillic), O-ring, O Tannenbaum, Haplogroup O-M119, O Tempo e o Vento, Ó Paí, Ó, O-type star, P&O Cruises, Isoflavone-7-O-beta-glucoside 6"-O-malonyltransferase, O-linked glycosylation, P&O Princess Cruises, O-demethylpuromycin O-methyltransferase, Flavonol-3-O-beta-glucoside O-malonyltransferase, Kamen Rider Den-O + Shin-O, Pig-hoo-o-o-o-ey, Daddy-O, Ó Rothláin, O-Acetylserine, O-Bi, O-Ba: The End of Civilization, Google I/O, Lycoming O-235, Protein O-GlcNAcase, Asynchronous I/O, Ó Lochlainn, Vitexin 2"-O-rhamnoside 7-O-methyltransferase, Ó Sé, O Taryŏn, 'O pere e 'o musso, Cyanidin 3-O-rutinoside 5-O-glucosyltransferase, Delphinidin 3',5'-O-glucosyltransferase, Tam o' Shanter, Anthocyanin 3-O-glucoside 6''-O-hydroxycinnamoyltransferase, O scale, Anti-streptolysin O, O le Ao o le Malo, Cyanidin-3-O-glucoside 2-O-glucuronosyltransferase, HNLMS O 20, O-type main-sequence star, Yeshe-Ö, Memory-mapped I/O and port-mapped I/O, THC-O-acetate, Subdwarf O star, Haplogroup O-M175, O (German magazine), Cyrillic O variants, Mícheál Ó Cléirigh, Lycoming O-290, W/o, O... Saya, Jack-o'-lantern, The Big O, Handley Page Type O, P&O Ferries, Shibuya O-East, Bit-O-Honey, Double-O, Te Pīhopatanga o Te Upoko o Te Ika, Séamus Ó Fearghail, O tempora, o mores!, O Silêncio Q Precede O Esporro, Domnall Ó Cuindlis, USS O-12, USS O-7, Te Pīhopatanga o Te Manawa o Te Wheke, Yam O, I/O scheduling, Continental O-200, Heme O, O-Zone, Punk-O-Rama, Beta-glucogallin O-galloyltransferase, Beta-glucogallin—tetrakisgalloylglucose O-galloyltransferase, Ō clan, Jell-O Gallery, Ádhamh Ó Cianáin, O filii et filiae