Lowercase n with Tilde HTML Symbol, Character and Entity Codes

HTML entities | List of all HTML special characters

Complete list of HTML entities - FreeFormatter.com

HTML 4 Entities

HTML Entities

List of XML and HTML character entity references - Wikipedia

In SGML, HTML and XML documents, the logical constructs known as character data and attribute values consist of sequences of characters, in which each character can manifest directly (representing itself), or can be represented by a series of characters called a character reference...

Character Entity Reference Chart

HTML character entities