RGL
RGL stands for:
- Religious history reading book
- German Linguistics series
- Regional map for history and culture
- IATA code for the airport of Río Gallegos, see list of IATA codes / R # RG
Rgl or rgl (generally also as an abbreviation for rule, regulator, ranking list ...)
- For standard track see main track
- Shunting ladder , formerly a worker in the railway company
- rgl: (3D Visualization Using OpenGL), see R (programming language) #Graphic creation
