What does DDF stand for?

What does DDF mean?

DDF	Departamento del Distrito Federal International » Mexican
DDF	Doctors Dermatologic Formula Miscellaneous » Unclassified
DDF	District Designated Fund Miscellaneous » Unclassified
DDF	Data Dictionary File Miscellaneous » Unclassified
DDF	Delaware Group Dividend & Income Fund Business » NYSE Symbols
DDF	Data Definition File Computing » General
DDF	Distance Distortion Factor Academic & Science » Physics
DDF	Diocesan Development Fund Business » Stock Exchange
DDF	Data Description File Computing » File Extensions
DDF	BTRIEVE Database file Computing » File Extensions
DDF	Data Distribution Facility Governmental » NASA
DDF	Doom Definition File Miscellaneous » Funnies
DDF	Database Definition File Computing » File Extensions
DDF	Data Descriptive File Miscellaneous » Unclassified
DDF	Dominion Drama Festival Community » Conferences
DDF	Data Distribution Frame Computing » Networking
DDF	Distinct Degree Factorization Miscellaneous » Unclassified
DDF	Device Definition File Miscellaneous » Unclassified
DDF	Danny De Fouw Miscellaneous » Unclassified
DDF	Driver Description File Computing » General
DDF	Devastating Direct Fire Governmental » Military
DDF	Doctors Dermatological Formula Miscellaneous » Unclassified
DDF	Doctors Dermalogical Formula Miscellaneous » Unclassified
DDF	Digitized Document Format Miscellaneous » Unclassified
DDF	Disk Data Format Computing » Hardware