HADR
| Acronym | Definition |
|---|---|
| HADR | High Availability Disaster Recovery (IBM) |
| HADR | Highly Ability Disaster Recovery |
| HADR | Humanitarian Assistance and Disaster Relief |
| HADR | Houston Area Doberman Rescue (Texas) |
| HADR | High-Availability Data Replication (network technology) |
| HADR | Hughes Air Defense Radar |