Here are some "controversial" entries for which i have found little substantiation. They originally appeared in WIK. The W3C Validation Service shows all named entities (column 5) as "not defined", further casting doubt upon their standardized adoption.
| Description | Should Display | Numeric Reference | This Browser | Named Entity | This Browser | Standard Macintosh Roman Character Set | Wintel ANSI Character Set | Unicode UCS-2 number |
|---|---|---|---|---|---|---|---|---|
| place of interest sign = command key |
|
⌘ | ⌘ | &command; | &command; | U+2318 | ||
| option key |
|
⌥ | ⌥ | &option; | &option; | U+2325 | ||
| peace symbol |
|
☮ | ☮ | &peace; | &peace; | U+262E | ||
| yin yang |
|
☯ | ☯ | &yinyang; | &yinyang; | U+262F | ||
| apple logo |
|
[unknown] | [unknown] | &apple; | &apple; | 240 | [unknown] |
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