declarative programming language
- .QL
- ABSYS
- Advanced Business Application Language
- ASCEND
- Atom
- ATS
- Curl
- Cypher Query Language
- Datalog
- ECL
- Erlang
- Extensible Application Markup Language
- FXML
- GeneXus
- Harbour
- HPCC
- JavaFX Script
- JModelica.org
- KM
- LOOM
- Lucid
- Metafont
- MiniZinc
- Miranda
- Modelica
- MXML
- Openmodelica
- Pan
- PQL
- Prolog
- QML
- SequenceL
- SMT-LIB
- SQL
- Synchronized Multimedia Integration Language
- Wolfram Language
- XProc
- XSLT