• Middle Low German
  Middle Low German
  Middle Low German is a language that is the descendant of Old Saxon and is the ancestor of modern Low German. It served as the international lingua franca of the Hanseatic League...
  
   (ISO 639-3 code), a language used around the North Sea and the Baltic Sea from 1100 to 1600
• Gostomel Airport
  Gostomel Airport
  Antonov Airport ), formerly known as Hostomel Airport ) is an international cargo airport in Ukraine, located near Hostomel — the northwestern suburb of Kiev...
  
   (IATA code), an international cargo airport, near Kiev, Ukraine
• Gradient Multi-Layer
  Gradient Multi-Layer nanofilm
  Gradient Multi-Layer nano-film is an assembly of Quantum Dot layers with a built-in gradient of nanoparticle size, composition or density....
  
   nano-film
• Graphical Motion Language

Computing

• Game Maker Language
  Game Maker Language
  Game Maker Language is a scripting language developed for use with a computer game creation application called Game Maker. It was originally created by Mark Overmars to supplement the drag-and-drop action system used in Game Maker...
  
  , the scripting language of Game Maker
• Generalized Markup Language
  Generalized Markup Language
  Generalized Markup Language is a set of macros that implement intent-based markup tags for the IBM text formatter, SCRIPT/VS. SCRIPT/VS is the main component of IBM's Document Composition Facility...
  
  , a set of macros that implement intent-based markup tags for SCRIPT/VS
• Generative Modelling Language
  Generative Modelling Language
  Generative Modelling Language in computer graphics and generative computer programming is a very simple programming language for the concise description of complex 3D shapes...
  
  , an extension of PostScript used for the concise description of complex 3D shapes
• Geography Markup Language
  Geography Markup Language
  The Geography Markup Language is the XML grammar defined by the Open Geospatial Consortium to express geographical features. GML serves as a modeling language for geographic systems as well as an open interchange format for geographic transactions on the Internet...
  
  , an XML file format for geographic data
• Graffiti Markup Language
  Graffiti Markup Language
  Graffiti Markup Language is an XML based file format that stores graffiti motion data that was created by Jamie Wilkinson, Chris Sugrue, Theo Watson and Evan Roth, popular applications such as Graffiti Analysis, EyeWriter and Mozilla's Firefox MarkUp implement GML....
  
  , 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
  Graph Modelling Language
  Graph Modelling Language is a hierarchical ASCII-based file format for describing graphs. It has been also named Graph Meta Language.-Example:A simple graph in GML format:graph [ comment "This is a sample graph" directed 1 id 42...
  
  , a hierarchical ASCII-based file format for describing graphs