| Abbreviation | Definition |
|---|---|
| HFES | Hutchison Farm Elementary School |
| HFFA | Humboldt Forum for Food and Agriculture |
| HFFF | Healthy Families Family Farms |
| HFH | Hyde Farm Householder |
| HFHF | Healthy Farm Healthy Farmer |
| HFMS | Horse Farm Management System |
| HFRS | Houston Farm Riding School |
| HFS | Hectare Furrow Slice |
| HH | Happy Harvester |
| HH | Heifer Herder |
| HHFS | Happy Haven Farm and Sanctuary |
| HHFS | Hidden Hill Farm Shorthorns |
| HIAC | Higher Institute of Agricultural Cooperation |
| HIP | Harvest Information Program |
| HJF | Helsing Junction Farms |
| HK | Hog Killer |
| HLA | Harvest Limit Area |
| HLAE | Hispanic Leaders in Agriculture and the Environment |
| HLC | Healthy Lawn Care |
| HLCP | Healthy Lawn Care Program |