APPENDICES
ABBREVIATIONS 1
Part V: Chapter 6 – ABBREVIATIONS
ABBREVIATION DEFINITION
A/C Aircraft
A/P Autopilot
A/THR Auto Thrust Function
AA Airworthiness Authorities
ABN Abnormal
ABV Above
ACARS ARINC Communication Addressing and Reporting System
ACCEL Acceleration
ACK Acknowledge Transmission
ACMS Aircraft Condition Monitoring System
ACP Audio Control Panel
ACSC Air Conditioning System Controller
ADC Air Data Computer (part of ADIRS)
ADF Automatic Direction Finder
ADF Automatic Direction Finder
ADIRS Air Data Inertial Reference System
ADIRU Air Data Inertial Reference Unit
ADM Air Data Module
ADR Air Data Reference
ADV Advisory
AFS Auto Flight System
AGL Above Ground Level
AIDS Aircraft Integrated Data System
AIME Autonomous Integrity Monitoring Extrapolation
ALT Altitude
ALTN Alternate airport
AMI Airline Modifiable Information
AMU Audio Management Unit
ANN Annunciator
ANP Actual Navigation Performance
ANT Antenna
AOC Airline Operational Control
AP Autopilot
APPR Approach
ARPT Airport
ASAP As Soon As Possible
ASI Air Speed Indicator
ATC Air Traffic Control
ATS Auto Thrust System
ATSU Air Traffic Service Unit
ATT Attitude
AVNCS Avionics
AWY Airway
BARO Barometric
BFO Beat Frequency Oscillator
BITE Built-in Test Equipment
BRG Bearing
BRK Brake
BRT Bright
C Centigrade
C/B Circuit Breaker
C/L Checklist
AIRBUS A318/319/320/321
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