DDNA
| Acronym | Definition |
|---|---|
| DDNA | Daemon Down Node Alive |
| DDNA | Developmental Disabilities Nurses Association |
| DDNA | Développement Durable, Notre Avenir (French: Sustainable Development, Our Future) |
| DDNA | Digital DNA |
| DDNA | Desktop DNA (Miramar Systems) |
| DDNA | Digital Diaspora Network for Africa |