| DHMS | Dairy Herd Management System 
| Others |
| DHMS | Dakota Hills Middle School
| Others |
| DHMS | Days, Hours, Minutes, Seconds
| Others |
| DHMS | Deanwood Heights Main Streets
| Others |
| DHMS | Defense Healthcare Management Systems
| Others |
| DHMS | Deilmann Haniel Mining Systems
| Others |
| DHMS | Dense Hydrous Magnesium Silicate
| Others |
| DHMS | Dense Hydrous Magnesium Silicates
| Others |
| DHMS | Dental Health Management Solutions
| Others |
| DHMS | Department of Hydro Met Services
| Others |
| DHMS | Department of Hydro Meteorological Service
| Others |
| DHMS | Desert Hills Middle School
| Others |
| DHMS | Digital Home Marketing System
| Others |
| DHMS | Digital Humanities and Media Studies
| Others |
| DHMS | Diploma Homeophathic Medical Science
| Others |
| DHMS | Diploma in Homeopathic Medical System
| Others |
| DHMS | Diploma in Homeopathic Medicine and Surgery
| Others |
| DHMS | Diploma in Homeopathic Medicine Surgery
| Others |
| DHMS | Diploma of Health Medical Sceince
| Others |
| DHMS | Discovery Health Medical Scheme
| Others |
| DHMS | Drayton Hall Middle School
| Others |
| DHMS | Drexel Hill Middle School
| Others |
| DHMS | Druid Hills Middle School
| Others |
| DHMS | Dunedin Highland Middle School
| Others |
| DHMS | Dzantik'I Heeni Middle School
| Others |