Computing
- Game Maker Language, the programming language of Game Maker
- Generalized Markup Language, a set of macros that implement intent-based markup tags for SCRIPT/VS
- Generative Modelling Language, an extension of PostScript used for the concise description of complex 3D shapes
- Geography Markup Language, an XML file format for geographic data
- Graffiti Markup Language, a specifically formated XML file designed to be a common open structure for archiving gestural graffiti motion data into a text file
- Graph Modelling Language, a hierarchical ASCII-based file format for describing graphs
Read more about this topic: GML