FONA
| 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) |