| HMD | Croatian Meteorological Society 
| Others |
| HMD | Croatian Musicological Society
| Others |
| HMD | Hall Monitor Duty
| Others |
| HMD | Hardcore Monster Destroyer
| Others |
| HMD | Harmonie Municipale de Dudelange
| Others |
| HMD | Have My Data
| Others |
| HMD | Hazardous Materials Division
| Others |
| HMD | Head Mounted Device
| Others |
| HMD | Head Mounted Dispaly
| Others |
| HMD | Head Mounted Display
| Others |
| HMD | Head Mounted Displays
| Others |
| HMD | Head-Mounted Display
| Others |
| HMD | Headset Mounted Display
| Others |
| HMD | Health and Medicine Division
| Others |
| HMD | Health Manpower Development
| Others |
| HMD | Heat Management Device
| Others |
| HMD | Heavy Metal Detox
| Others |
| HMD | Height Measuring Device
| Others |
| HMD | Hello Mobile Device
| Others |
| HMD | Helmet Mounted Display
| Others |
| HMD | Helmet Mounted Displays
| Others |
| HMD | Helmet-Mounted Display
| Others |
| HMD | Hereditary Macular Degeneration
| Others |
| HMD | Hi Mom & Dad
| Others |
| HMD | Hierarchical Message Definition
| Others |
| HMD | High Level Mobile Display
| Others |
| HMD | Higher Mortgage Deposit
| Others |
| HMD | Hij Ming Di
| Others |
| HMD | History of Medicine Days
| Others |
| HMD | History of Medicine Division
| Others |
| HMD | Hjemme Med Dama
| Others |
| HMD | Hold Me Down
| Others |
| HMD | hold my d
| Others |
| HMD | Hold My Device
| Others |
| HMD | Holocaust Memorial Day
| Others |
| HMD | Holographic Monitor Device
| Others |
| HMD | Homeopathic Medical Doctor
| Others |
| HMD | Horizontal Magnetic Dipole
| Others |
| HMD | How's My Driving
| Others |
| HMD | Human Mortality Database
| Others |
| HMD | Human Motor Development
| Others |
| HMD | Hyaline Membrane Disease
| Others |
| HMD | Hybrid Molecular Dynamics
| Others |
| HMD | Hyong Moo Do
| Others |
| HMD | Hyper-Magnetization Device
| Others |
| HMD | Hyundai Motor Deutschland
| Others |