| Abbreviation | Definition |
|---|---|
| GAUM | Global Aerospace Underwriting Managers |
| GBG | Glass Bead Game |
| GBI | German Bold Italic |
| GBSC | Global Bilingual Sales Competition |
| GCE | Grammar of Contemporary English |
| GDDL | Grasp Domain Definition Language |
| GDL | Guideline Definition Language |
| GEBL | Global Experience Brand Language |
| GEL | General Extension Language |
| GEL | Genius Extension Language |
| GEL | Global Experience Language |
| GEL | Graph Evaluation Language |
| GELC | Geelong English Language Centre |
| GELC | Global English Literature and Culture |
| GELT | Global English Language Teaching |
| GELTA | Graduate English Language Teaching Assistant |
| GERMPEN | GREETINGS, EMOTION, RESPOND, MOTIVATE AND PEN OFF |
| GETBAM | Guide English Teaching By Alireza Mehrjoo |
| GFL | German as a Foreign Language |
| GIBS | Graz International Bilingual School |