| Acronym | Definition |
|---|
| HPRA | Hispanic Public Relations Association |
| HPRA | Houston Property Rights Association (Houston, Texas) |
| HPRA | Human Powered Race America |
| HPRA | High Precision Removable Arm (tooling machines) |
| HPRA | Hungarian Public Relations Association |
| HPRA | Honolulu Police Relief Association |
| HPRA | Health Promotion Rates and Allowances |
| HPRA | Honeynet Project and Research Alliance |
| HPRA | Hydroelectric Power Resources Assessment |
| HPRA | High Posterior Right Atrium |
| HPRA | Human Performance Reliability Analysis |
| HPRA | Hydropower Resource Assessment |
| HPRA | High Plains Racing Association |
| HPRA | Hollywood Park Racing Association (California) |
| HPRA | Historic Prattville Redevelopment Authority (Alabama) |
| HPRA | Hellenic Public Relations Association (Athens, Greece) |
| HPRA | Highland Park and Recreation Association (Highlands, British Columbia, Canada) |
| HPRA | Horizontal Property Regimes Ace |
| HPRA | Highfield Park Residents' Association (Hertfordshire, UK) |
| HPRA | Host Processing of Routing Agent |
| HPRA | Heat Pipe Radiator Assembly (US NASA shuttle) |
| HPRA | Hancock Park Residents Association (Los Angeles, CA) |
| HPRA | Hyde Park Residents Association (UK) |