| XHTML | Extensible Hypertext Markup Language |
| DHTML | Dynamic Hypertext Markup Language |
| cHTML | compact Hypertext Markup Language |
| MHTML | MIME encoded Hypertext Markup Language |
| XQL | XML [eXtensible Markup Language] Query Language |
| HTML | Hypertext Mark-up Language [engl.] http://www-Sprache,Untermenge von SGML |
| VML | Vector Markup Language |
| KML | Keyhole Markup Language Dateiendung in Google Earth, vgl. http://earth.google.de/ |
| GML | General Markup Language |
| FML | Forms Markup Language |
| WPML | Web Publishers Markup Language |
| QXML | QuarkXPress Markup Language |
| WML | Wireless Markup Language |
| CML | Chemical Markup Language |
| XML | Extensible Markup Language |
| DAML | DARPA Agent Markup Language |
| ZCML | Zope Configuration Markup Language |
| DTML | Document Template Markup Language |
| DSML | Directory Service Markup Language |
| CMML | Continuous Media Markup Language |
| PGML | Precision Graphics Markup Language |
| SCML | Spectrum Cataloging Markup Language |
| SAML | Security Assertion Markup Language |
| SAML | Secure Assersation Markup Language Sicherheitsstandard im Internet |
| MRML | Mind Reading Markup Language |
| MRML | Multimedia Retrieval Markup Language |
| OPML | Outline Processor Markup Language |
| CFML | ColdFusion Markup Language [engl.] Firmenspezifische Erweiterung von HTML |
| DBML | Data Base Markup Language |
| XAML | Extensible Application Markup Language |
| HGML | Hyper Graphics Markup Language |
| VRML | Virtual Reality Markup Language |
| SGML | Standard Generalized Markup Language |
| HDML | Handheld Device Markup Language |
| GML | Generalized/Geographic Markup Language |
| HMML | Hyper-Media Markup Language |
| TTML | Tagged Text Markup Language |
| UIML | User Interface Markup Language |
| AIML | Artificial Intelligence Markup Language [engl.] ist eine auf XML basierende Auszeichnungssprache, mit der Chatbots entwickelt werden |
| html | Datei im html-Format Hyper-text-markup-language eine Dateiendung |
| PHP | Hypertext Preprocessor |
| PHP | PHP Hypertext Preprocessor |
| HAM | Hypertext Abstract Machine |
| HIFI | Hypertext Interface For Information |
| HYTEA | Hypertext Authoring Environment |
| AEH | Advanced Encapsulated Hypertext [engl.] |
| A HREF | Anchor Hypertext Reference [engl.] Link in der HTML-Datei einer Website |
| ng | Hypertext-Datenbank [Norton Guide / ExpertHelp u.a. Clones] eine Dateiendung |
| OEL | Old English Language |
| ELAN | Education Language |