What does DIF stand for?

What does DIF mean?

DIF	(Sistema Nacional para el) Desarrollo Integral de la Familia International » Mexican
DIF	Differential Item Functioning Academic & Science » Mathematics
DIF	Data Interchange Format Business » Accounting
DIF	Data Interchange Format Computing » Networking
DIF	Directory Interchange Format Computing » Networking
DIF	Development Impact Fee Community » Housing
DIF	Dairy Industry Federation Medical » Veterinary
DIF	Dearborn Iron Foundry Business » Firms
DIF	Difference In Fahrenheit Miscellaneous » Unit Measures
DIF	OS/2 Display Information File Computing » File Extensions
DIF	Patch script DIFference data file Computing » File Extensions
DIF	Discriminate Information Function Academic & Science » Mathematics
DiF	Dange Im Fohraus International » German
DIF	Digitally Improvized Format Computing » File Extensions
DIF	Danmarks Idraets Forbund Community » Sports
DIF	Detroit Iron Foundry Business » Firms
DIF	Data Interchange Format - Database Computing » File Extensions
DIF	Dearborn Industrial Factory Business » Firms
DIF	Detroit International Foundry Business » Firms
DIF	Discrete Inverse Fourier Academic & Science » Mathematics
DIF	Discrete Increment Filter Governmental » NASA
DIF	DIFference Governmental » NASA
DIF	Discriminant Index Function Academic & Science » Mathematics