SF1
| Acronym | Definition |
|---|---|
| SF1 | Steroidogenic Factor 1 (nuclear receptor) |
| SF1 | Stimulatory Factor 1 (biochemistry) |
| SF1 | Suppressive Factor 1 |
| SF1 | Servizi Formativi 1 (Italian: Educational Services 1) |
| SF1 | Shipfitter First Class (US Navy Rating) |
| SF1 | Small Field Type 1 (ganglion cell) |