The meaning of the Acronym BIFF is...

BIFF is

• Best In Fast Food
• Big Improvements For Free

More Meanings For BIFF:

• XLITE 3D file
• But I Fell Flat
• Brisbane International Film Festival
• Bark If From Found
• Best In Fast Food
• Big Improvements For Free
• Battlefield Identification, Friend or Foe

BIFF is also in:

• Chat
• File Extensions
• General
• Military
• Unfiled