| Acronym | Definition |
|---|
| HRD | Human Resource Development |
| HRD | Hood River Distillers (Hood River, OR) |
| HRD | Human Resources Department |
| HRD | Hurricane Research Division |
| HRD | Hypertension Renal Disease |
| HRD | Hypothetical Reference Decoder |
| HRD | Honda Racing Development |
| HRD | Hidden Read Only Directory |
| HRD | High Rate Detector |
| HRD | High Resolution Diagnostic Diskette |
| HRD | Human Relations Department (various locations) |
| HRD | hypothetical reference decoder (digital TV) |
| HRD | Hwa Rang Do (martial arts) |
| HRD | High Rate Detector (Cassini mission) |
| HRD | Human Rights Defender |
| HRD | Hoge Raad Voor Diamant (Diamond High Council, Belgium) |
| HRD | Human Resources Directorate |
| HRD | Human Resource Division |
| HRD | Hertzsprung-Russell Diagram (astronomy) |
| HRD | Hazard Ratios of Death (survival analysis) |
| HRD | High Rate Data |
| HRD | Heat-Related Death (mortality) |
| HRD | High Rate Dosimeter (US NASA) |
| HRD | Hannaford Bros. Co. |
| HRD | Hypoparathyroidism-Retardation-Dysmorphism Syndrome |
| HRD | Honda Racing Development Ltd (UK) |
| HRD | High Resolution Display |
| HRD | Human Rights Desk (Pakistan) |
| HRD | Health and Retirement Study |
| HRD | Home Retention Division (finance industry) |
| HRD | High Rate Demultiplexer |
| HRD | Hardware Requirements Document |
| HRD | High-Rate Decorrelator |
| HRD | High-Rate Dischargeability |
| HRD | Hardware Release Document (Ciena) |
| HRD | Harm Reduction Development Program |
| HRD | Hawaii Renewable Development |
| HRD | High Rate Pregnancy |
| HRD | Horizontal Refractivity Depiction |