Section 6 list of abbreviations and definitions – Honeywell GNS-XL User Manual
Page 257

SECTION 6
LIST OF ABBREVIATIONS AND DEFINITIONS
DEFINITION
A
AT or ABOVE (Ref. to VNAV Altitude Constraint)
ADC
Air Data Computer
ADF
Automatic Direction Finder
AFIS
Airborne Flight Information System
AFM
Aircraft Flight Manual
AHRS
Attitude Heading Reference System
ALT
Altitude
APRCH
Approach
AR
DME Arc
ARINC
Aeronautical Radio, Inc.
ARP
Airport Reference Point
ASU
Antenna Switching Unit
ATC
Air Traffic Control
AUTO
Automatic
AZ
Satellite Azimuth Relative to Aircraft Position
B
AT or BELOW (Ref. VNAV Altitude Constraint)
Baro
Barometric Altitude
BASIC OP WT
Basic Operating Weight
BRG
Bearing to Waypoint
BRT
Bright
List of Abbreviations & Definitions
6-1
GNS-X
L
Flight Management System
Rev. 0
Oct/96