| Abbreviation | Definition |
|---|---|
| HEFCE | Higher Education Funding Council for England |
| HEFCW | Higher Education Funding Council for Wales |
| HERO | Hendricks Equine Rehabilitation Opportunities |
| HES | Herd Evaluation Services |
| HESCA | Health Sciences Communications Association |
| HEVC | Hawkesbury Equine Veterinary Centre |
| HEVRA | Heads of European Veterinary Regulatory Agencies group |
| HFS-GBI | Holstein Freisian Society of Great Britain and Ireland |
| HFW | Hope For Wildlife |
| HGCA | Home-Grown Cereals Authority |
| HGE | Hemorrhagic Gastroenteritis |
| HIPPO | Herbivore Induced Plant Protection Odor |
| HIT | Herding Instinct Test |
| HIT | Huskies In Training |
| HIVSS | H I Veterinary Services Scheme |
| HIVSS | Highlands and Islands Veterinary Services Scheme |
| HIVSS | Highlands Islands Veterinary Service Scheme |
| HKVA | Hong Kong Veterinary Association |
| HLB | Highland Lynx Breeder |
| HLB | Hind Leg Bone |