Similar to Speech_Synthesis_Markup_Language
 - Speech Synthesis Markup LanguageSpeech Synthesis Markup Language
 - SABLESABLE
 - Canonical XMLCanonical XML
 - Efficient XML InterchangeEfficient XML Interchange
 - HTML5HTML5
 - XML InclusionsXInclude
 - XSL TransformationsXSLT
 - Cascading Style SheetsCSS
 - Compound Document FormatCompound Document Format
 - Darwin Information Typing ArchitectureDarwin Information Typing Architecture
 - DITA Open ToolkitDITA Open Toolkit
 - DocBookDocBook
- Extensible Application Markup LanguageExtensible Application Markup Language
 - XMLXML
 - Geography Markup LanguageGeography Markup Language
 - GPXGPS Exchange Format
 - GraphML
 - Internationalization Tag SetInternationalization Tag Set
 - Journal Article Tag SuiteJournal Article Tag Suite
 - KMLKeyhole Markup Language
 - Lightweight-Interactive-Multimedia-Environment
- MXMLMXML
 - Office Open XMLOffice Open XML
 - Office Open XML ファイルフォーマットOffice Open XML file formats
 - Open Scripture Information StandardOpen Scripture Information Standard
 - SyncMLSyncML
 - Uniform Office FormatUniform Office Format
 - Wireless Markup LanguageWireless Markup Language