(computer languages) Initialism of Extensible Markup Language (a flexible text format for creating structured computer documents in machine-readable form.)

plural of XML bomb

(computing) A malicious XML file designed to consume a lot of memory as a result of the expansion of entities within the markup during parsing.

(computing) A query language for selecting nodes from an XML document, developed by the W3C.

(Internet, networking) a set of APIs that enable binary data, HTML or XML to be transmitted to and from Web servers over the Internet using HTTP.