FDD

Floppy Disk Drive (Governmental » Military)

Floppy Disk Drive (Community » Media)

** Frequency Division Duplex (Computing » Telecom)

* Feature Driven Development (Computing » Software)

* Functional Design Document (Governmental » Military)

* Flight Dynamics Division (Governmental » NASA)

* Fixed Disk Drive (Computing » General)

* First Digitized Division (Governmental » Military)

* Fault Detection Diagnosis (Academic & Science » Electronics)

* Force Design Directorate (Governmental » Military)

* Force Design and Development (Governmental » Military)

* Functional Decomposition Design (Governmental » Military)

* Fictional Digimon And Digidestined (Miscellaneous » Funnies)

* Fast Direct Display (Computing » Hardware)

* Federated Department Stores, Inc., of Delaware (delisted) (Business » NYSE Symbols)

* Cit Group, Inc. (formerly CIT) (Business » NYSE Symbols)