| Acronym | Definition |
|---|
| MHD➣Magnetohydrodynamic (conversion; nuclear energy) |
| MHD➣Micro Hybrid Drive |
| MHD➣Malteser Hilfsdienst (medical help organization) |
| MHD➣Multi Head Disk |
| MHD➣Moving Head Disk |
| MHD➣Mestska Hromadna Doprava (Czech Republik) |
| MHD➣Massachusetts Highway Department |
| MHD➣Mindesthaltbarkeitsdatum (German: Best Before; food labeling) |
| MHD➣Mental Health Day |
| MHD➣Medium Human Development |
| MHD➣Mental Health Directorate (various locations) |
| MHD➣Methodist Health System |
| MHD➣Minnesota Health Department |
| MHD➣Mashhad, Iran (Airport Code) |
| MHD➣My Heart's Desire (various organizations) |
| MHD➣Military History Detachment |
| MHD➣Matt Hotch Designs (Fullerton, CA) |
| MHD➣Mad House Designs |
| MHD➣Movimento Humanismo e Democracia (Brazil) |
| MHD➣Movimento Humanista Democrático (Portuguese: Humanist Democratic Movement; Portugal and Brazil) |
| MHD➣Miejski Handel Detaliczny (food distributor in Poland) |
| MHD➣Matratzenhorchdienst (German slang humor: sleeping) |
| MHD➣Metal Home Digest |
| MHD➣Moving-Head Disk |
| MHD➣Mulberry Heart Disease |
| MHD➣Medical Holding Detachment |
| MHD➣Maritime Homeland Defense |
| MHD➣Minimum Hemolytic Dose |
| MHD➣Multiple-Hyperplane Detector |
| MHD➣Metering Head Differential |