| Acronym | Definition |
|---|
| FONA➣Friends of the National Arboretum (Washington, DC) |
| FONA➣Flag Officer Naval Aviation (UK) |
| FONA➣Friends of Nairobi Arboretum (Kenya) |
| FONA➣Flora of North America (botany) |
| FONA➣Faults or Near Accidents (medical committee; various locations) |
| FONA➣Federal Ozone Non Attainment (air quality; California) |
| FONA➣Forward on No Answer (configuration) |