| Abbreviation | Definition |
|---|---|
| HAAE | Hungarian Association of Agricultural Economists |
| HACA | Homestead and Agricultural Credit Aid |
| HAEC | Hastings Agricultural Extension Center |
| HAHS | Hinds Agricultural High School |
| HAHS | Hurlstone Agricultural High School |
| HARC | Hawaii Agriculture Research Center |
| HAU | Hanoi Agricultural University |
| HAU | Haryana Agricultural University |
| HBF | Hard Bargain Farm |
| HBF | Hurst Berry Farm |
| HBF | Hurst's Berry Farm |
| HC | Holstein Central |
| HCF | Hedgehog Containment Facility |
| HEAL | Health Education Agriculture Labor |
| HEAT | Health Education Agriculture and Technology |
| HEFER | Historic England Farm Enviroment Record |
| HF | Hyperion Farm |
| HFBCU | Hoosier Farm Bureau Credit Union (Indianapolis, IN) |
| HFCA | Hemlock Farms Community Association |
| HFCA | Hickory Farms Community Association |