| Abbreviation | Designation | |
|---|---|---|
| Gl | gehörlos (Schwerbehindertenausweis) (German) hearing loss (disabled person's pass) | |
| Gl | Gleis (German) track | railway installation |
| GL | Guideline | rail transport operations |
| CH-GL | Glarus, Kanton Glarus (German) Canton of Glarus | country code |