FNAA
| Acronym | Definition |
|---|---|
| FNAA | Fédération Nationale de l'Artisanat Automobile (French: National Federation of the Automotive Crafts) |
| FNAA | Fast Neutron Activation Analysis |
| FNAA | Florida Network of Arts Administrators (Tallahassee, FL) |
| FNAA | Flora of North America Association (est. 1983) |
| FNAA | First Nations Agriculture Association (Canada) |