| Acronym | Definition |
|---|
| GRIF➣Griffin |
| GRIF➣Green Roof Improvement Fund (Chicago, IL) |
| GRIF➣Gonadotropin Release-Inhibitory Factor (neuroendocrinology) |
| GRIF➣Government Research Institute of Formosa (Taiwan) |
| GRIF➣Grass Roots Initiative Fund |
| GRIF➣Ground Reaction Impact Force (sports medicine) |