Found 5 full forms for NGAA
| Term | Full Form | Category |
|---|---|---|
| NGAA | National German American Alliance 
| Others |
| NGAA | National German-American Alliance
| Others |
| NGAA | National Growth Areas Alliance
| Others |
| NGAA | National Guard Association of Arkansas
| Others |
| NGAA | Northrop Grumman Aviation Arabia
| Others |