Acronyms: A

Acronym	Name
AEP	FAA Office of Aviation Policy Planning and Environment
AERA	Automated En-Route Air Traffic Control
AERA	Automated en route air traffic control
AES	Aircraft earth station (Inmarsat)
AESA	Active electronically scanned array
AESS	Aircraft environment surveillance system
AEW	Airborne early warning
AEW&C	Airborne Early Warning and Control
AEX	Automated Execution
AF	Air Force
AF	Airway facilities
AFB	Air Force Base
AFB	Air Force base
AFC	Aeronautical Frequency Committee (AEEC)
AFC	Automatic frequency compensation
AFC	Automatic frequency control
AFCAS	Automatic flight control augmentation system
AFCS	Automatic Flight Control System
AFCS	Automatic flight control system
AFD	Adaptive flight display
AFD	Autopilot flight director
AFDC	Autopilot flight director computer
AFDS	Autopilot flight director system
AFDSS	Air Fix Data Sub Set
AFDX	Avionics full-duplex switched Ethernet
AFEPS	ACARS front-end processing system
AFER	Aircraft Fuel Expense Reconciliation System
AFGCS	Automatic flight guidance and control system
AFI	Authority format identifier
AFIRS	Autonomous flight information reporting system
AFIS	Airborne flight information system
AFIS	Automated flight inspection system
AFIS	Automatic Flight Information Service
AFM	Aircraft Flight Manual
AFM	Aircraft flight manual
AFMS	Airplane flight manual supplement
AFMS	Automatic flight management system
AFMT	Airway Facilities Management Team
AFN	Air traffic services facilities notification
AFO	Airport Field Office
AFP	Airspace Flow Program
AFP	Area Flight Plan
AFRES	Air Force Reserve Station
AFRL	Air Force Research Lab
AFS	Additional secondary factors
AFS	Aeronautical fixed service (ICAO)
AFS	Airways Facilities Sector
AFS	Automatic flight system
AFS	Flight Standards Service
AFSFO	AFS Field Office
AFSFU	AFS Field Unit
AFSK	Audio frequency shift keying
AFSOU	AFS Field Office Unit (Standard is AFSFOU)
AFSS	Automated Flight Service Station
AFSS	Automated flight service stations
AFTIL	Airway Facilities Tower Integration Laboratory
AFTN	Aeronautical fixed telecommunications network
AFTN	Automated Fixed Telecommunications Network
AFTRCC	Aerospace and Flight Test Radio Coordinating Council
AFU	Artificial feel unit
AFZ	Resource Management
AGACS	Automatic A/G communication system
AGAE	A/G applications engineering
AGATE	Advanced General Aviation Transport Experiments (NASA)
AGC	Automatic gain control
AGC	FAA Office of the Chief Counsel
AGCOS	A/G communication services
AGCS	Air-ground communication systems
AGCU	Auxiliary generator control unit
AGD	ADS-B guidance display
AGDL	A/G data link
AGHME	Aircraft Geometric Height Measurement Element
AGI	FAA Office of Government and Industry Affairs
AGIS	A/G intermediate system
AGIS	Airports Geographic Information System (Replaced byt ADIP)
AGL	Above Ground Level
AGL	Above ground level
AGL	Alliance Great Lakes Region
AGR	A/G router
AGRM	Air/ground router-regional manager
AGS	A/G system
AGSS	ACARS ground system standard (AEEC)
AGTS	A/G test station
AGVS	A/G voice sub-network
AGW	ARTS gateway
AHC	Attitude heading computer
AHMS	Aircraft health monitoring system
AHR	FAA Office of Human Resources
AHRS	Attitude Heading Reference System
AHRS	Attitude heading reference system
AI	Alternative interrogator
AI	Application interface
AI	Area incursion
AIA	Aerospace Industries Association
AIAA	American Institute of Aeronautics and Astronautics
AIC	Aeronautical information circular
AICS	Aircraft Inventory and Charter System
AID	Airport Information Desk
AIDC	Air traffic services interfacility data communications
AIDS	Aircraft/airborne integrated data system

AeroBook

Acronyms: A