Acronym Guide - F

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FACS - Facilities Assignment and Control System

FANI - Flexible Automatic Number Identification

FAQ - Frequently Asked Questions

FCC - Federal Communications Commission

FCoE - Fiber Channel over Ethernet

FD - Frame Delay

FDV - Frame Delay Variation

FDM - Frequency Division Multiplexing

FEC - Forward Error Correction

FG - Feature Group

FGA - Feature Group A

FGB - Feature Group B

FGC - Feature Group C

FGD - Feature Group D

FHCS - Frozen High Cost Support

FID - Field Identifier

FIFO - First In First Out

FILO - First In Last Out

FIT - Federal Income Tax

FITL - Fiber In The Loop

Flex ANI - Flexible Automatic Number Identification

FM - Frequency Modulation

FMC - Fixed Mobile Convergence

FNPRM - Further Notice of Proposed Rulemaking

FOC - Firm Order Confirmation

FOIA - Freedom of Information Act

FR - Federal Register

FRAC - Frame Relay Access Connection

FRAS - Frame Relay Access Service

FRIC - Frame Relay Interexchange Connection

FRN - Funding Request Number

FRO - Fixed Rate Option

FSP - Frame Sync Polarity

FTC - Federal Trade Commission

FTN - Forward To Number

FTTB - Fiber to the Building

FTTC - Fiber to the Curb

FTTH - Fiber To The Home

FTTN - Fiber to the Node

FTTP - Fiber To The Premise

FTTX - Fiber To The X

FUSC - Federal Universal Service Charge

FX - Foreign Exchange

FY - Fiscal Year