The meaning of the Acronym DIF is...

DIF is

• Discriminant Index Function
• Differential Item Functioning
• Discriminate Information Function
• Discrete Inverse Fourier

More Meanings For DIF:

• Data Interchange Format - Database
• Patch script DIFference data file
• OS/2 Display Information File
• Digitally Improvized Format
• Data Interchange Format
• Directory Interchange Format
• Divorced Idiot Female
• Discriminant Index Function
• Differential Item Functioning
• Discriminate Information Function
• Discrete Inverse Fourier
• Difference In Fahrenheit
• Dairy Industry Federation
• Data Interchange Format
• Detroit Iron Foundry

DIF is also in:

• Accounting
• Chat
• File Extensions
• Firms
• Mathematics
• Networking
• Unit Measures
• Veterinary