| Abbreviation | Definition |
|---|---|
| GKE | General Knowledge Exam |
| GKN | Gemeenschappelijke Kernenergiecentrale Nederland (in Dutch) Common Nuclear Power Plant Netherlands |
| GL | General Liability |
| GLA | Gross Leasable Area |
| GLA | Guaranteed Late Arrival |
| GLACIER | General Laboratory Active Cryogenic ISS Experiment Refrigerator |
| GLAP | Guideline Level Annual Premium |
| GLBA | Gramm-Leach-Bliley Act |
| GLM | General linear model |
| GLM | General Linear Models |
| GLMBA | General Linear Model Based Analyses |
| GLN | General Lockbox Network |
| GLOBE | Global Learning Online For Business And Education |
| GLOBE | Global Learning Opportunities And Business Experiences |
| GLOP | General Legislative Operations Programs |
| GLP | Global Leadership Program |
| GLR | General Literal Resolution |
| GLRO | General Land Registration Office |
| GLS | General Light Shape |
| GLS | General Lighting Standard |