Page "Character (computing)" Paragraph 4

Historically, the term character has been widely used by industry professionals to refer to an encoded character, often as defined by the programming language or API ).

Likewise, character set has been widely used to refer to a specific repertoire of characters that have been mapped to specific bit sequences or numerical codes.

The term glyph is used to describe a particular visual appearance of a character.

Many computer fonts consist of glyphs that are indexed by the numerical code of the corresponding character.