GBL

GBL could refer to:

• Gainsborough Lea Road railway station National Rail station code
• GAMCO Investors NYSE symbol
• Game Based Learning otherwise known as Serious Games
• Game Boy Light
• Gamma-Butyrolactone, a chemical compound and central nervous system depressant
• Garden-based learning, programs, activities and projects in which the garden is the foundation for integrated learning
• GB Airways ICAO code
• Georgian Bay Line
• Gerber Bottom Layer in the Gerber File format
• Gigabit LAN or Gigabit Ethernet
• Golden Baseball League
• Groupe Bruxelles Lambert, a Belgian holding company
• Greater Brisbane League, top division baseball league in Queensland, Australia

gbl may refer to :

• Gamit language ISO 639:3 code