| Abbreviation | Definition |
|---|---|
| GH | Greasy Humps |
| GHB | Good Hard Bean |
| GIT | GastroIntestinal Tract |
| GJ | Great Juice |
| GL | Green Lettuce |
| GLFN | Great Local Foods Network |
| GM | Got Milk? |
| GM | Grey Monday |
| GMF | Genetically Modified Food |
| GMF | Genetically Modified Foods |
| GMP | Grapes, Melons, and Papayas |
| GNFP | Global Network Of Food Professionals |
| GNP | Greater Natural Products |
| GNR | Gator aid N Root beer |
| GNYDA | Greater New York Dietetic Association |
| GORP | Good Old Raisins and Peanuts |
| GORP | Granola Oatmeal Raisin Peanuts |
| GORP | Granola, Oats, Raisins, and Peanuts |
| GORP | Great Oranges Ripen Promptly |
| GP | Giai Palm |