| Acronym | Definition |
|---|
| GGM➣Grupo Guatemalteco de Mujeres (Spanish: Guatemalan Women's Group; Guatemala) |
| GGM➣Great-Grandmother |
| GGM➣Group General Manager (business title) |
| GGM➣Glucose/Galactose Malabsorption |
| GGM➣Golden Gourmet Mushrooms, Inc. (California) |
| GGM➣Grupo Granjas Marinas (Spanish; Honduran marine farming company) |
| GGM➣Gravity and Granular Materials |
| GGM➣Gravity Gradient Mode |
| GGM➣Gravity Gradiometer Mission (NASA) |