The meaning of the Acronym SDF is...

SDF is

• Syntax Definition Formalism
• Standard Delay Format
• Super Dimensional Fortress
• Simple Doocument Format
• Statistical Distribution Function
• Self Describing Files
• Stade De France
• Standard Data Format
• Spectral Density Function
• System Data Format
• Script Definition File
• School District Finance
• Standard Defined Fieldlength
• Super Dimension Fortress
• Structure Data Format
• Shoreline Development Factor
• Stromal Derived Factor
• Stephen Dale Furlonge
• Simple Development Facility

More Meanings For SDF:

• Sans domicile fixe
• Source Definition File
• System Data Format file ( Fixed-length ASCII Text)
• Simple Document Format
• Stuff Done Flag
• Serial Data Field
• Standard Download File
• Software Development File
• Software Development Folder
• Simple Data Format
• Standard Distance File
• Software Development Facility
• Software Development File
• Software Development Folder
• Self Defense Force

SDF is also in:

• File Extensions
• General
• Law
• Military
• Networking
• Software