| Abbreviation | Definition |
|---|---|
| HEAD | Hedonic Engineering And Development |
| HEADS | Higher Education Access Development Services |
| HEARD | Health Evaluation and Applied Research Development |
| HED | Healthcare Education and Development |
| HED | Higher Education for Development |
| HEDA | Hibbing Economic Development Authority |
| HEDB | Humber Economic Development Board |
| HEDC | Hancock Economic Development Council |
| HEDC | Higher Education Development Centre |
| HEDI | Health Enterprise Development Initiative |
| HEDON | Household Energy Development Organisations Network |
| HEDP | Higher Education for Development Program |
| HEDRA | Hastings Economic Development and Redevelopment Authority |
| HEDS | Human Exploration And Development Of Space |
| HEDU | Higher Education Development Unit |
| HEED | Health Environment And Economic Development |
| HERD | Heath Education and Rural Development |
| HERD | Heifer Evaluation and Reproductive Development |
| HERD | Humanitarian, Early Recovery, and Development |
| HESD | Higher Education for Sustainable Development |