GLR

GLR may refer to:

• Central Mountain Air, a Canadian airline
• Gartell Light Railway, in England
• Gaylord Regional Airport, in Michigan
• Glaro-Twabo language
• Glória Station, of the Rio de Janeiro Metro
• Gloucester Road tube station, London, London Underground station code
• George Lincoln Rockwell, of the American Nazi Party
• Green Label Relaxing, a sub-label of the Japanese clothing brand United Arrows
• GLRA2, a protein
• GLR parser
• Glycine receptor
• Greater London Radio, now BBC Radio London
• Grupo Latino de Radio, an American radio network
• Gwalior Light Railway, in India
• Great Lakes region, an area including states and provinces surrounding the Great Lakes