| Acronym | Definition |
|---|
| HRDB➣Human Resources Development Branch |
| HRDB➣Heart Rate Response to Deep Breathing |
| HRDB➣Hunter Richey & Di Benedetto, LLP (Sacramento, CA) |
| HRDB➣Heart Rate Deep Breathing (cardiovascular health) |
| HRDB➣Human Relations Diversity Board (Ocoee, FL) |
| HRDB➣Human Resource Data Bank |