NDAA
| Acronym | Definition |
|---|---|
| NDAA | National Defense Authorization Act |
| NDAA | National District Attorneys Association |
| NDAA | Non-Developmental Airlift Aircraft |
| NDAA | National Dunking Association of America |
| NDAA | National Democratic Action Association |
| NDAA | Nebraska Dental Assistants Association |
| NDAA | Northeast Disabled Athletics Association (Burlington, VT) |