SFNA
| Acronym | Definition |
|---|---|
| SFNA | San Francisco Narcotics Anonymous (San Francisco, CA) |
| SFNA | St. Francis Neighborhood Association |
| SFNA | Sacramento Federal Nonattainment Area (Sacramento, CA) |
| SFNA | San Francisco Neighbors Association (San Francisco, CA) |
| SFNA | Stereotaxic Fine-Needle Aspiration |
| SFNA | Sherwood Forest Neighbors Association (Becket, MA) |