DGNA
| Acronym | Definition |
|---|---|
| DGNA | Dae Guk Nam Ah (South Korean band) |
| DGNA | Dynamic Group Number Assignment |
| DGNA | Delayed Gamma Neutron Activation Analysis (bone calcium measurement test) |
| DGNA | Delayed-Gamma Neutron Activation Facility (Brookhaven National Laboratory; Upton, NY) |