Glossary of Internet Service Related Terms

XHTML - Extensible HyperText Markup Language

XHTML is a family of current and future document types and modules that reproduce, subset, and extend HTML 4 [HTML4]. XHTML family document types are XML based, and ultimately are designed to work in conjunction with XML-based user agents

XML

Extensible Markup Language - a new standard for marking up documents and data. It is based on SGML, but with a reduced feature set that is more appropriate for distribution via the Web. XML allows authors to create customised tags not available in HTML.

XSL

Extensible Style Language - a system for controlling the presentation of XML documents and structured data.