FACS

Firmware ACPI Control Structure (ict/comp/bios/acpi)

FADT

Fixed ACPI Description Table (ict/comp/bios/acpi)

FAI

Flow Allocator Instance (org/psoc/rina)

FAME

Federated, Autonomic Management of End-to-End Communication Services (org/sfi/projects)

FAQ

Frequently Asked Questions (jargon)

FAT

Foresight Academy of Technology (org)

FBS

Flexible Bandwidth Service (org/itu/atm)

FC

Frame Control (org/ansi/fddi)

FC-PGA

Flip Chip Pin Grid Array (ict/comp/cpu)

FCAPS

Fault, Configuration, Accounting, Performance, and Security (ict/net/mgmt)

FCC

Federal Communications Commission (org)

FCP

(SCSI-3) Fibre Channel Protocol (ict/comp/hdd/scsi)

FCS

Frame Check Sum (ict/device/modem)

FCS

Frame Check Sequence (org/ansi/fddi)

FCS

Frame Check Sequence (org/ieee/ethernet/frame)

FDC

Floppy Disk Controller (ict/comp/fdd)

FDD

Floppy Disk Drive (ict/comp)

FDDI

Fiber Distributed Data Interface (org/ansi)

FDE

Full Duplex Ethernet (org/ieee/ethernet)

FE

Focus Error (ict/comp/dvd)

FE

Functional Entity (org/itu/q1200)

FEA

Functional Entity Action (org/itu/atm)

FEAL

Fast Data Encipherment Algorithm (org/nist/des)

FEAST

Fast Data Enciphering Algorithm (ict/security)

Feb

February (time/moy)

FECN

Forward Explicit Congestion Notification (org/itu/atm)

FEK

File Encryption Key (ict/security)

FEP

Firewall Enhancement Protocol (org/ietf)

FERF

Far End Receive Failure (org/itu/atm)

FET

Further Eastern European Time (time/tz)

FEXT

Far-end Crosstalk (ict/net)

FF

Form feed (org/ansi/ascii)

FFDT

FDDI Full Duplexing Technology (org/ansi/fddi)

FFOL

FDDI Follow-On-LAN (org/ansi/fddi)

FGREP

Fixed Global Regular Expression Print (ict/os/unix/commands)

FhG

Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. (org)

FIFO

First In First Out (ict/algorithm)

FIGLET

Frank, Ian and Glenn’s LETters (ict/ascii)

FIND

Future Internet Design (org)

FIRE

Future Internet Research \& Experimentation (org/eu)

FIRE+

Future Internet Research & Experimentation + (org/eu)

FLO

Forum Forward Link Only Forum (org)

FLOPS

FLoating-point Operations Per Second (ict/comp/cpu)

FLP

Fast Link Pulse (org/ieee/ethernet)

FM

Fault Management (ict/net/mgmt)

FMA

Federated Management Architecture (ict/lang/java)

FMCA

Fixed-Mobile Convergence Alliance (org)

FMCF

Fixed-Mobile Convergence Forum (org)

FMTEYEWTK

Far More Than Everything You Ever Wanted To Know (jargon)

FOCALE

Foundation, Observation, Comparison, Action and Learning Environment (people/strassner-john)

FOIRL

Fibre Optic Inter-Repeater Link (org/ieee/ethernet)

FOKUS

Fraunhofer Institut für Offene Kommunikationssysteme (org/fhg)

FOKUS

GMD Institut für Offene Kommunikationssystems (org/gmd)

FOMAU

Fiber Optic MAU (org/ieee/ethernet)

FOP

Formatting Object Processor (org/asf)

FOSS

Free and Open Source Software (ict/dev)

FP7

Seventh Framework Programme (org/eu)

FPBGA

Fine Pitch Ball Grid Array (ict/comp/cpu)

FPI

Flux Changes per Inch (ict/comp/hdd)

FPK

Fast Packet Keying (ict/security)

FPLMTS

Future Public Land Mobile Telecommunications System (org/itu/q1200)

FPU

Floating Point Unit (ict/comp/cpu)

FQDN

Fully Qualified Directory Name (ict)

FQDN

Fully Qualified Domain Name (org/ietf/dns)

FQN

Fully Qualified Name (ict)

FQPN

Fully Qualified Path Name (ict)

FRF

Floatingpoint Register File (ict/comp/cpu)

Fri

Friday (time/dow)

FRS

Frame Relay Service (org/itu/atm)

FS

File System (ict/os)

FS

File Separator (org/ansi/ascii)

FS

Frame Status (org/ansi/fddi)

FSAN

Full Service Access Network (org)

FSCK

File System Consistency checK (ict/os/unix/commands)

FSS

Fast System Switch (ict/os/unix)

FT1

Fractional T1 (org/itu/isdn)

FTAM

File Transfer, Access and Management (org/itu/x200)

FTBFS

Fails To Build From Source (jargon)

FTP

File Transfer Protocol (org/ietf)

FTTH

Fiber to the Home (ict/net/optical)

FTTH Council

Fibre To The Home Council (org)

FUBAB

Fouled / Fucked Up Beyond All Belief (jargon)

FUBAR

Fouled / Fucked Up Beyond All Recognition / Repair (jargon)

FUD

Fear, Uncertainty & Doubt (jargon)

FWA

Fixed Wireless Access (ict/net)

FWH

FirmWare Hub (ict/comp/bios)

FWIW

For What It’s Worth (jargon)

FWS

(Folding) White Space (org/ietf)

FWT

Fixed Wireless Terminal (ict/net)

FXU

FiXed point Unit (ict/comp/cpu)

FYI

For Your Information (jargon)