FAP (Fair Access Policy)
FAQ (frequently asked questions)
FAT (file allocation table)
FC-PGA (flip-chip pin grid array)
FCC (Federal Communications Commission)
FDDI (Fiber Distributed Data Interface)
FDIV (floating-point divide)
FIC (flex interconnect cable)
FIFO (first in first out)
FM (frequency modulation)
FORTRAN (formula translator)
FPM DRAM (Fast Page Mode DRAM)
FPT (forced perfect termination)
FPU (floating point unit)
FSB (front-side bus)
FSK (frequency-shift keying)
FST (flat square tube)
FTP (file transfer protocol)
FUD (fear, uncertainty, and doubt)
FWH (firmware hub)