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#ADS-C
AutomaticDependent
Surveillance-Contract
ADZ
Advise
AEP
AerodromeEmergencyPlan
+AERIS
AutomaticEnRoute
InformationService
AFIL
Flight Notification: filed in the
air, or indicating the position at
whichATS serviceswill first be
required.
AFM
Yes,Affirm,Affirmative, that is
correct
AFRU
AerodromeFrequency
ResponseUnit
AFS
Aeronautical FixedService
AFT
After...
#AFTN
Aeronautical Fixed
TelecommunicationNetwork
AFZ
AustralianFishingZone(s)
A/G
Air-to-ground
AGA
Aerodromes,Air Routes and
GroundAids
#AGL
AboveGround Level
AGN
Again
AH
After Hours
#AIC
Aeronautical Information
Circular
#AIP
Aeronautical Information
Publication
+AIRAC Aeronautical Information
RegulationandControl
+AIREP
Air-Report
+AIRMET
Information in plain language
concerningweather significant
to light aircraft operations at or
below 10,000FT
#AIS
Aeronautical Information
Service
AL
Approach Lights
#ALA
Aircraft LandingArea for the
purpose of CAR 92(1)(d)
+ALERFA
Alert Phase
ALM
Aircraft LandingMinima
ALR
AlertingMessage
ALS
Approach LightingSystem
ALT
Altitude
ALTN
Alternate,Alternating (light
alternates in colour)
ALTN
Alternate (aerodrome)
AMD
Amend,Amended
AMDT
Amendment (AIPAmendment)
#AMSL
AboveMeanSea Level
ANC
Aeronautial Chart 1:500,00
(followed by name/title)
AOC
AerodromeObstructionChart
(followed by name/title)
AOC
Air Operator’sCertificate
abbreviations and acronyms
CODE DEFINITION
CODE DEFINITION