FDAd - Functional Data Administrator

FDAS - Fixed Dependency After Send

FDBS - Federated Data Base System

FDC - Floppy Disk Controller

FDC - Full Duplex Communication

FDD - Floppy Disk Drive

FDDI - Fiber Distributed Data Interface

FDDI - Full Duplex Data Interchange

FDDI-FO - FDDI Flow - On

FDF - Form Definition File

FDHD - Floppy Disk High - Density

FDI - Fixed Dependency Interval

FDISK - Fixed Disk

FDM - Frequency - Division Multiplexing

FDM - Fused Deposition Modeling

FDMA - Frequency Division Multiple Access

FDX - Full Duplex

FEA - Finite Element Analysis

FEANI - Federatia Europeana a Asociatiilor Nationale de Ingineri

FEBE - Far End Block Error

FEC - Forward Error Correction

FECN - Forward Explicit Congestion Notification

FED - Field Emission Display

FEFO - "First - Ended

FEM - Finite Element Method