D
- Darwin Information Typing Architecture
- Data center markup language
- Diag-ML for Integrated Diagnostics and Health Management
- dicML for monolingual and bilingual dictionaries
- Digital Forensics XML
- Dimensional Markup Language
- Directory Service Markup Language
- DisplayML
- DocBook: a markup language for technical documentation.
- Document Schema Definition Languages
- Document Structure Description: a schema language for XML
- DotML
Read more about this topic: List Of XML Markup Languages