The meaning of the Acronym FDD is...

FDD is

• Frequency Division Duplex

More Meanings For FDD:

• Floppy Disk Drive
• Fast Direct Display
• Floppy Disk Drive
• Feature Driven Development
• Frequency Division Duplex
• Fault Detection Diagnosis
• Floppy Donkey Dick
• Fictional Digimon and Digidestined
• Freight Demurrage And Defence
• Foreign Demand Draft
• Federated Department Stores, Inc., of Delaware (delisted)
• Cit Group, Inc. (formerly CIT)
• Force Design Directorate
• Force Design and Development
• First Digitized Division

FDD is also in:

• Accounting
• Adults
• Electronics
• General
• Hardware
• Military
• NYSE Symbols
• Science Fiction
• Software
• Telecom
• Unfiled