| 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) |