SFSO
| Acronym | Definition |
|---|---|
| SFSO | Swiss Federal Statistical Office |
| SFSO | San Francisco Symphony Orchestra (San Francisco, CA, USA) |
| SFSO | Senior Financial Services Officer |
| SFSO | Save Frequently Save Often |
| SFSO | Sterile Fire Support Overlay |
| SFSO | Starfleet Special Operations Command (Star Trek, science fiction) |
| SFSO | Sun Flower Seed Oil |