| Abbreviation | Definition |
|---|---|
| GBNF | Greater Belhaven Neighborhood Foundation |
| GCCF | Greater Chesapeake Charitable Foundation |
| GCCF | Greater Clermont Cancer Foundation |
| GCCF | Greenwood County Community Foundation |
| GCEF | Graphic Communications Education Foundation |
| GCF | Giraffe Conservation Foundation |
| GCMF | George C Marshall Foundation |
| GCSF | Graphic Communications Scholarship Foundation |
| GCV | Greater Church Village |
| GDAF | Global Deaf Aid Foundation |
| GDAF | Gloriae Dei Artes Foundation |
| GDCF | Global Diversity Certification Foundation |
| GDF | Glasnost Defense Foundation |
| GDF | Global Diversity Foundation |
| GDFI | Guiuan Development Foundation Inc |
| GDMF | Glen Doherty Memorial Foundation |
| GEEF | Greater Excellence in Education Foundation |
| GEF | General Education Foundations |
| GEF | Green Education Foundation |
| GEF | Green European Foundation |