| MHD | MAGE Homology Domain 
| Others |
| MHD | Magic Help Desk
| Others |
| MHD | Magneto Hydro Dynamics
| Others |
| MHD | Magneto-Hydro Dynamics
| Others |
| MHD | MagnetoHydroDynamic
| Others |
| MHD | Maine Hockey Development
| Others |
| MHD | Manufactured Housing Division
| Others |
| MHD | Marcia Herrmann Design
| Others |
| MHD | Mashad, Iran
| Others |
| MHD | Massachusetts Highway Department
| Others |
| MHD | Matthew Humphries Design
| Others |
| MHD | Maximum Hour Demand
| Others |
| MHD | Mcafee Help Desk
| Others |
| MHD | Measuring Healthy Days
| Others |
| MHD | Medium and Heavy Duty
| Others |
| MHD | Mental Health Dance
| Others |
| MHD | Mental Health Disorder
| Others |
| MHD | Methodist Hospitals of Dallas
| Others |
| MHD | Mexican Hat Dance
| Others |
| MHD | Michigan History Day
| Others |
| MHD | Micro Hybrid Dimensions
| Others |
| MHD | Micro Hybrid Drive
| Others |
| MHD | Middle Hand Drive
| Others |
| MHD | MindestHaltbarkeitsDatum
| Others |
| MHD | Minimum Hamming Distance
| Others |
| MHD | Minimum Hemolytic Dose
| Others |
| MHD | MO HealthNet Division
| Others |
| MHD | Mobile High Density
| Others |
| MHD | Monkey Helpers for the Disabled
| Others |
| MHD | Most Hated Driftas
| Others |
| MHD | Moving Head Disk
| Others |
| MHD | Mu Homology Domain
| Others |
| MHD | Multi Head Disk
| Others |
| MHD | Multi-Head Disc
| Others |
| MHD | Music Hack Day
| Others |
| MHD | Music Happy Diabolo
| Others |
| MHD | My Hometown Daily
| Others |
| MHD | My Horrible Dream
| Others |
| mhd. | mittelhochdeutsch
| Others |