DHM may refer to:

Deputy head of mission Digital holographic microscopy Directed Health Measure Deutsche Harmonia Mundi, a record label , a museum in Berlin

Substances Dihydromuscimol, a GABAA receptor agonist MGM-15, an atypical opioid also known as DiHydro-7-hydroxy Mitragynine Ampelopsin, also known as dihydromyricetin

Codes ISO 639:dhm, Zemba language, in Angola Dharamsala airport, IATA code Dulwich Hill railway station, Dulwich Hill, South Wales, Australia Durham railway station, Durham, Northern England Durham-UNH (Amtrak station), New Hampshire, United States