| 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) |