| Acronym | Definition |
|---|
| DDH | Double Dry Hopped (beer process) |
| DDH | Decision Diffie Hellman |
| DDH | Department of Dental Hygiene (various universities) |
| DDH | Diamond Drill Hole (mining, exploration stage) |
| DDH | Daventry & District Housing (UK) |
| DDH | District Director of Health (various organizations) |
| DDH | Decision Diffie-Hellman |
| DDH | Dewsbury and District Hospital (UK) |
| DDH | Departamento de Desarrollo Humano (Spanish: Department of Human Development; Mexico) |
| DDH | Developmental Dysplasia of Hip |
| DDH | Direct-to-Digital Holography |
| DDH | Dentsu Digital Holdings (Japan) |
| DDH | Down da Hill |
| DDH | Disciples of the Darkhand (gaming forum) |
| DDH | Dorothy Day House |
| DDH | Document Drafting Handbook |
| DDH | Développement Durable Hospitalier (French: Sustainable Hospital) |
| DDH | Dublin Dental Hospital |
| DDH | Destroyer-Carrying Helicopter |
| DDH | Dissociated Double Hypertropia |
| DDH | Death Domain Homologous Region |