HMD
HMD stands for:
- Heard Island and McDonald Islands (ISO 3166)
- Head-mounted display, a worn on the head visual output device
- Hole Mounted Device, unlike Surface Mounted Device
- Hexamethylenediamine, an intermediate in the preparation of polyamides such as nylon
- Hyaline membrane disease, a lung disorder in the neonatal period
- The magazine HMD practice of computer science economy
- Disambiguation
- Abbreviation