HARD
| Acronym | Definition |
|---|---|
| HARD | Hardware Assisted Resilient Data (Oracle) |
| HARD | Hayward Area Recreation and Park District |
| HARD | Health and Rural Development (various locations) |
| HARD | High Accuracy Retrieval from Documents |
| HARD | Half Absolute Relative Difference |
| HARD | Helmet Assisted Radar Detection |
| HARD | Hydrocephalus, Agyria, and Retinal Dysplasia (syndrome) |
| HARD | Hope Agency for Relief and Development |
| HARD | Health Advantage Research and Development (Nutrition) |
| HARD | Horizontal Acoustic Range Depiction |