HTML5 entity name (letter - O)
Not all the entities in the following table can be displayed correctly in all browsers.
Currently, IE 11 is the only one who can correctly display all HTML5 browsers entities.
| character | Entity name | Hex |
|---|---|---|
| Ó | Oacute | 000D3 |
| ó | oacute | 000F3 |
| & Oast; | oast | 0229B |
| & Ocir; | ocir | 0229A |
| Ô | Ocirc | 000D4 |
| ô | ocirc | 000F4 |
| & Ocy; | Ocy | 0041E |
| & Ocy; | ocy | 0043E |
| & Odash; | odash | 0229D |
| Ő | Odblac | 00150 |
| ő | odblac | 00151 |
| & Odiv; | odiv | 02A38 |
| ⊙ | odot | 02299 |
| & Odsold; | odsold | 029BC |
| Π| OElig | 00152 |
| œ | oelig | 00153 |
| & Ofcir; | ofcir | 029BF |
| & Ofr; | Ofr | 1D512 |
| & Ofr; | ofr | 1D52C |
| ˛ | ogon | 002DB |
| Ò | Ograve | 000D2 |
| ò | ograve | 000F2 |
| & Ogt; | ogt | 029C1 |
| & Ohbar; | ohbar | 029B5 |
| & Ohm; | ohm | 003A9 |
| & Oint; | oint | 0222E |
| & Olarr; | olarr | 021BA |
| & Olcir; | olcir | 029BE |
| & Olcross; | olcross | 029BB |
| ~ | oline | 0203E |
| & Olt; | olt | 029C0 |
| Ō | Omacr | 0014C |
| ō | omacr | 0014D |
| Ω | Omega | 003A9 |
| ω | omega | 003C9 |
| Ο | Omicron | 0039F |
| ο | omicron | 003BF |
| & Omid; | omid | 029B6 |
| & Ominus; | ominus | 02296 |
| & Oopf; | Oopf | 1D546 |
| & Oopf; | oopf | 1D560 |
| & Opar; | opar | 029B7 |
| & OpenCurlyDoubleQuote; | OpenCurlyDoubleQuote | 0201C |
| & OpenCurlyQuote; | OpenCurlyQuote | 02018 |
| & Operp; | operp | 029B9 |
| ⊕ | oplus | 02295 |
| & Or; | Or | 02A54 |
| ∨ | or | 02228 |
| & Orarr; | orarr | 021BB |
| & Ord; | ord | 02A5D |
| & Order; | order | 02134 |
| & Orderof; | orderof | 02134 |
| ª | ordf | 000AA |
| º | ordm | 000BA |
| & Origof; | origof | 022B6 |
| & Oror; | oror | 02A56 |
| & Orslope; | orslope | 02A57 |
| & Orv; | orv | 02A5B |
| & OS; | oS | 024C8 |
| & Oscr; | Oscr | 1D4AA |
| & Oscr; | oscr | 02134 |
| Ø | Oslash | 000D8 |
| ø | oslash | 000F8 |
| & Osol; | osol | 02298 |
| Õ | Otilde | 000D5 |
| õ | otilde | 000F5 |
| & Otimes; | Otimes | 02A37 |
| ⊗ | otimes | 02297 |
| & Otimesas; | otimesas | 02A36 |
| Ö | Ouml | 000D6 |
| ö | ouml | 000F6 |
| & Ovbar; | ovbar | 0233D |
| & OverBar; | OverBar | 0203E |
| & OverBrace; | OverBrace | 023DE |
| & OverBracket; | OverBracket | 023B4 |
| & OverParenthesis; | OverParenthesis | 023DC |