Biochemistry
* SF1 (gene), a human gene * a type of helicase, a common protein. * Steroidogenic factor 1Videogaming
* ''Star Fox'' (1993 video game), the first game in the ''Star Fox'' series * ''Street Fighter'' (video game), the first game in the ''Street Fighter'' series * SF-1 SNES TV, a television monitor sold by Sharp Corporation with a built-in Super NESOther uses
* SRF 1, a Swiss television channel formerly known as 'SF 1' * Summary File 1, a United States Census reportSee also
* * * SF (disambiguation) * SFI (disambiguation) * SFL (disambiguation) (sfl) {{Letter-NumberCombDisambig