<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">The Living Standard of HTML is maintained by WHATWG. HTML specs by W3C are superseded by it.</div><div class=""><br class=""></div><div class=""><div class="">The list of named character references are specified here: <<a href="https://html.spec.whatwg.org/multipage/named-characters.html#named-character-references" class="">https://html.spec.whatwg.org/multipage/named-characters.html#named-character-references</a>>.</div></div><div class=""><br class=""></div><div class="">I found a related issue on GitHub: <<a href="https://github.com/whatwg/html/issues/5121" class="">https://github.com/whatwg/html/issues/5121</a>>.</div><div class=""><br class=""></div>Regards,<div class="">Ryusei</div><div><br class=""><blockquote type="cite" class=""><div class="">2021/03/14 13:57、Fredrick Brennan via Unicode <<a href="mailto:unicode@unicode.org" class="">unicode@unicode.org</a>>のメール:</div><br class="Apple-interchange-newline"><div class=""><div class="">Is the list of HTML entities fixed, or is there a mechanism through which new <br class="">ones can be requested? I think the right group to contact is the W3C, or is it <br class="">IETF?<br class=""><br class="">For example, I think "²³&sup4;" should expand to "²³⁴" and not to <br class="">"²³&sup4;" as it currently does.<br class=""><br class="">Best,<br class="">Fred Brennan<br class=""><br class=""><br class=""><br class=""></div></div></blockquote></div><br class=""></body></html>