| Character set | Code | Symbol | Name |
|---|---|---|---|
| Code page 437 | 153 | Ö | Latin capital letter O with diaeresis |
| ISO-8859-1 | 153 | Unused | |
| ISO-8859-2 | 153 | Unused | |
| ISO-8859-3 | 153 | Unused | |
| ISO-8859-4 | 153 | Unused | |
| ISO-8859-5 | 153 | Unused | |
| ISO-8859-6 | 153 | Unused | |
| ISO-8859-7 | 153 | Unused | |
| ISO-8859-8 | 153 | Unused | |
| ISO-8859-9 | 153 | Unused | |
| ISO-8859-10 | 153 | Unused | |
| ISO-8859-11 | 153 | Unused | |
| Windows-1250 | 153 | ™ | Trade mark sign |
| Windows-1251 | 153 | ™ | Trade mark sign |
| Windows-1252 | 153 | ™ | Trade mark sign |
| Windows-1253 | 153 | ™ | Trade mark sign |
| Windows-1254 | 153 | ™ | Trade mark sign |
| Windows-1255 | 153 | ™ | Trade mark sign |
| Windows-1256 | 153 | ™ | Trade mark sign |
| Windows-1257 | 153 | ™ | Trade mark sign |
| Windows-1258 | 153 | ™ | Trade mark sign |