| Acronym | Definition |
|---|
| MHDC➣Missouri Housing Development Commission |
| MHDC➣Malvern Hills District Council (Worcestershire, UK) |
| MHDC➣Massachusetts Health Data Consortium |
| MHDC➣Messy Hair Don't Care |
| MHDC➣My Hard Drive Crashed |
| MHDC➣Mile High Design Center (Advanced Microprocessor Development; Fort Collins, CO) |
| MHDC➣Multi-Hole Directional Coupler |