| DNAA | Delayed Neutron Activation Analysis 
| Others |
| DNAA | Deutsche Neuro AIDS Arbeitsgemeinschaft
| Others |
| DNAA | Driffield Navigation Amenities Association
| Others |
| DNAA | Durham and Northumberland Archery Association
| Others |
| DNAA | Nnamdi Azikiwe International Airport, Abuja, Federal Capital Territory, Nigeria
| Others |