按字母分类的 HTML5 实体名称 - O

较老的浏览器可能不支持下表中的所有 HTML5 实体。

Chrome 和 Opera 的支持是很好的,而 IE 11+ 和 Firefox 35+ 支持所有实体。

字符 实体名称 十六进制 十进制
ÓOacute000D3211
óoacute000F3243
⊛oast0229B8859
⊚ocir0229A8858
ÔOcirc000D4212
ôocirc000F4244
ОOcy0041E1054
оocy0043E1086
⊝odash0229D8861
ŐOdblac00150336
őodblac00151337
⨸odiv02A3810808
⊙odot022998857
⦼odsold029BC10684
ŒOElig00152338
œoelig00153339
⦿ofcir029BF10687
𝔒Ofr1D512120082
𝔬ofr1D52C120108
˛ogon002DB731
ÒOgrave000D2210
òograve000F2242
⧁ogt029C110689
⦵ohbar029B510677
Ωohm003A9937
∮oint0222E8750
↺olarr021BA8634
⦾olcir029BE10686
⦻olcross029BB10683
oline0203E8254
⧀olt029C010688
ŌOmacr0014C332
ōomacr0014D333
ΩOmega003A9937
ωomega003C9969
ΟOmicron0039F927
οomicron003BF959
⦶omid029B610678
⊖ominus022968854
𝕆Oopf1D546120134
𝕠oopf1D560120160
⦷opar029B710679
“OpenCurlyDoubleQuote0201C8220
‘OpenCurlyQuote020188216
⦹operp029B910681
oplus022958853
⩔Or02A5410836
or022288744
↻orarr021BB8635
⩝ord02A5D10845
ℴorder021348500
ℴorderof021348500
ªordf000AA170
ºordm000BA186
⊶origof022B68886
⩖oror02A5610838
⩗orslope02A5710839
⩛orv02A5B10843
ⓈoS024C89416
𝒪Oscr1D4AA119978
ℴoscr021348500
ØOslash000D8216
øoslash000F8248
⊘osol022988856
ÕOtilde000D5213
õotilde000F5245
⨷Otimes02A3710807
otimes022978855
⨶otimesas02A3610806
ÖOuml000D6214
öouml000F6246
⌽ovbar0233D9021
‾OverBar0203E8254
⏞OverBrace023DE9182
⎴OverBracket023B49140
⏜OverParenthesis023DC9180
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