| DHD | Dail Home Device 
| Others |
| DHD | Damion Hickman Design
| Others |
| DHD | Damp Hand Donning
| Others |
| DHD | Darren Handley Designs
| Others |
| DHD | Darren Handley Dhdsurf
| Others |
| DHD | Data Hardware Depot
| Others |
| DHD | David Hamilton Design
| Others |
| DHD | Davis Harrison Dion
| Others |
| DHD | Daytona Harley Davidson
| Others |
| DHD | Deadline Hollywood Daily
| Others |
| DHD | Delta Haptic Device
| Others |
| DHD | Demurrage Half Dispatch
| Others |
| DHD | Dental Health Division
| Others |
| DHD | Dermatitis Herpetiformis Duhring
| Others |
| DHD | Desire Horribly Dead
| Others |
| DHD | Despatch Half Demurrage
| Others |
| DHD | Detroit Health Department
| Others |
| DHD | Deubner Hoffmann Digital
| Others |
| DHD | Dial Home Device
| Others |
| DHD | Dial Home Devices
| Others |
| DHD | Diesel Heavy Duty
| Others |
| DHD | Dight High Definition
| Others |
| DHD | Digital High Definition
| Others |
| DHD | Digital Home Designs
| Others |
| DHD | Directed Hausdorff Distance
| Others |
| DHD | Dirty Hooker Diesel
| Others |
| DHD | Disability and Human Development
| Others |
| DHD | Disaster Household Distribution
| Others |
| DHD | Dissociated Horizontal Deviations
| Others |
| DHD | District Health Department
| Others |
| DHD | Dodge Heavy Duty
| Others |
| DHD | Dolls House Direct
| Others |
| DHD | Doyne Honeycomb Degeneration
| Others |
| DHD | Durham Downs, Queensland, Australia
| Others |
| DHD | Dying Hearts Diary
| Others |