| Acronym | Definition |
|---|
| HPRL➣Head Protection Research Laboratory |
| HPRL➣High Priority Request List (Nuclear Energy Agency) |
| HPRL➣Human Performance Research Laboratory (various locations) |
| HPRL➣Housey Pharmaceutical Research Laboratories (Southfield, MI) |
| HPRL➣Hewlett-Packard Research Labs (Palo Alto, CA) |
| HPRL➣High-Point Rendel Limited (UK) |