| 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 |