HDMC
| Acronym | Definition |
|---|---|
| HDMC | Harley-Davidson Motor Company (Milwaukee, WI) |
| HDMC | Hi-Desert Medical Center (Joshua Tree, CA) |
| HDMC | High-Deliverability, Multi-Cycle (gas storage) |
| HDMC | Hajnowskich Dni Muzyki Cerkiewnej (Polish) |
| HDMC | Hiram Davis Medical Center (Petersburg, VA) |
| HDMC | Hubli Dharwad Muncipal Corporation (Hubballi, India) |
| HDMC | Heaven's Devils Motorcycle Club |
| HDMC | Hierarchical Digital Modulation Classification |