HDM
HDM stands for:
- HDM air rescue, formerly Team DRF, a daughter of the DRF Air Rescue
- Heidelberger Druckmaschinen AG, one of the world's leading manufacturer of sheetfed offset printing machines
- Chest compressions, see cardiopulmonary resuscitation
- Call sign of a radio beacon, HDM ( NDB )
- Hot dark matter
HdM stands for:
- Herzog & de Meuron, the Swiss architecture firm, founded in 1978
- Stuttgart Media University
- His Dark Materials, a trilogy by Philip Pullman
- Disambiguation
- Abbreviation