| Acronym | Definition |
|---|
| DMH | Department of Mental Health (US) |
| DMH | Decatur Memorial Hospital (Illinois) |
| DMH | Digital Marketing Handbook |
| DMH | Device Message Handler |
| DMH | Disaster Mental Health (FEMA) |
| DMH | Domestic Medium Hair (cat breed) |
| DMH | Dark Matter Halo |
| DMH | De Montfort Hall (UK) |
| DMH | Dual Mode Handset |
| DMH | Data Message Handler |
| DMH | Diffusion de Matériel Hydraulique (French hydraulic equipment company) |
| DMH | Display Message Helps |
| DMH | Direction Marty Holding (French holding company) |
| DMH | Downtown Manhattan Heliport (Manhattan, NY) |
| DMH | Doctor of Marine Histories (degree) |
| DMH | Didier Maintenance Hydraulique (French hydraulic maintenance company) |
| DMH | Danish Ministry of Health |
| DMH | Delahaye Multiservices Habitat (France) |
| DMH | Dynamic Multi Hybrid |
| DMH | Drainage Manhole |
| DMH | Dystonia Musculorum of Mouse, Human Homolog Of |
| DMH | Dumont Masonic Home (New York) |
| DMH | Delay Measurement Hardware |