The meaning of the Acronym SF is...

SF is

• Structured Field
• Surface Friction
• Singular Field
• Schrodinger Functional
• Symmetry Factor
• Shield Fusion
• Static Force
• Super Free
• Strong Field
• Speed Figure

More Meanings For SF:

• Semi Floating
• Store and Forward
• Significant Figures
• Sort Flag
• Suppress Form
• Single Field
• Service Field
• System Field
• IRCAM Sound File
• OS/2 WPS attribute storage
• Sign Flag
• Support Facility
• Standard Font
• Small Format
• Signature File

SF is also in:

• Assembly
• Databases
• File Extensions
• General
• Security