EXtensible Markup Language
From CIMI
Abbreviation: XML
Definition: XML is a markup language defined by the W3C that specifies a set of rules for encoding documents in a format that is both human-readable and machine-readable.
Reference Definition: XML is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. It is defined in the XML 1.0 specification produced by the W3C. (Wikipedia)
Instance of: Formal Language