Found 6 full forms for HDDR
| Term | Full Form | Category |
|---|---|---|
| HDDR | Hard Disk Drive Retention 
| Others |
| HDDR | High Density Digital Recorder
| Others |
| HDDR | High-Density Digital Recorder
| Others |
| HDDR | Hydrogen decrepitation deabsorbation recombination
| Others |
| HDDR | Hydrogen Disproportionation Desorption Recombination
| Others |
| HDDR | Hydrogenation Disproportionation Desorption and Recombination
| Others |