| Acronym | Definition |
|---|
| GLH➣Guided Learning Hours (education) |
| GLH➣Grace Livingston Hill (writer) |
| GLH➣Gallaher Group PLC (stock symbol) |
| GLH➣Goes Like Hell |
| GLH➣Great Lakes Hydro (Canada) |
| GLH➣Green Leafhopper |
| GLH➣Girl Love Handles |
| GLH➣Great Lighthouse (Sid Meier's Civilization) |
| GLH➣Ground Launched Hellfire (missile) |
| GLH➣Greenville, Mississippi, USA - Mid Delta Regional Airport |