| Abbreviation | Definition |
|---|---|
| GK | General Knowledge |
| GKAP | Georgia Kindergarten Assessment Program |
| GKT | General Knowledge Test |
| GL | Granada Learning |
| GLAM | Girls Learning to Achieve More |
| GLAM | Giving Learning Achieving Maturing |
| GLC | Global Learning Center |
| GLC | God's Learning Channel |
| GLC | Guided Learning Centre |
| GLC | Gymnastics Learning Center |
| GLCEC | Guiding Light Christian Educational Center |
| GLCPINC. | Guiding Light Christian Partnership Inc. |
| GLD | General Learning Difficulty |
| GLD | Global Learning Day |
| GLE | Global Learning Experience |
| GLE | GLOBE Learning Expeditions |
| GLEA | Graduates of Learning and Education Academy |
| GLEA | Greenbridge Learning and Education Advocacy |
| GLEA | Greenbridge Learning and Engagement Advocacy |
| GLEC | Great Lakes Education Center |