F
- FDCML: Field Device Configuration Markup Language
- FicML: Fiction Markup Language
- FictionBook: an e-book format
- FieldML: Field Modelling/Markup Language
- FleXML: an XML transformation language
- FpML: Financial Products Markup Language
- FXT: transformation specification for the Functional XML Transformation Tool
Read more about this topic: List Of XML Markup Languages