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
order021348500
orderof021348500
ªordf000AA170
ºordm000BA186
origof022B68886
oror02A5610838
orslope02A5710839
orv02A5B10843
oS024C89416
𝒪Oscr1D4AA119978
oscr021348500
ØOslash000D8216
øoslash000F8248
osol022988856
ÕOtilde000D5213
õotilde000F5245
Otimes02A3710807
otimes022978855
otimesas02A3610806
ÖOuml000D6214
öouml000F6246
ovbar0233D9021
OverBar0203E8254
OverBrace023DE9182
OverBracket023B49140
OverParenthesis023DC9180