SF
- in baseball, a ball intentionally hit for a fly out, with the goal of advancing base runners
- genre of fiction
- fund established by an economic entity by setting aside revenue over a period of time to fund a future capital expense, or repayment of a long-term debt
- imperial unit and U.S. customary unit of area
Wiktionary
adj
- Initialism of smoker-friendly: not objecting to people who smoke tobacco.
name
- Initialism of San Francisco.
- Initialism of Sinn Féin; an Irish political party.
- Initialism of Street Fighter.
- Initialism of Super Formula.
noun
Etymology: Abbreviation of sixty-fourth
- a book size one sixty-fourth of the size of a standard uncut sheet of paper (less 7.5 cm (3") in height)