Glossary - Aspen Avionics Evolution Backup Display EFD1000 Pilot's Manual

7.4. Glossary

ºC Degrees Celsius
ºF Degrees Fahrenheit
Accuracy Estimated position accuracy in feet or meters
A/D Analog to Digital
AC Alternating Current
ACU Analog Converter Unit
ADC Air Data Computer
ADI Attitude Director Indicator
AFMS Airplane Flight Manual Supplement
AGL Above Ground Level
AHRS Attitude Heading Reference System
AI Attitude Indicator
AIM Aeronautical Information Manual
AIRMET Airman's Meteorological Information
Altitude Elevation above mean sea level
APPR Approach
APT Airport
ARC Partial Compass Rose, arc format (100°)
ARINC Aeronautical Radio, Inc.
ATC Air Traffic Control
ATIS Automatic Terminal Information Service
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091-00027-001 Rev A EBD Pilots Guide V&H .indb 8
AWOS
Back Course
Battery Time
BC
Bearing
BP
Calibrated Airspeed
CDI
CFR
CM
Comm
Course
Course to Steer
Cross Track
EFD1000 PFD Pilot's Guide
Automated Weather Observation System
Localizer back course approach where the
signal on the back side of the localizer is used
for alignment to the runway opposite of normal
localizer alignment.
The time remaining on the battery before it is
fully discharged.
Back Course
The compass direction from the current position
to the destination.
Bearing Pointer
Indicated airspeed corrected for installation and
instrument errors.
Course Deviation Indicator
Code of Federal Regulations
Configuration Module
Communication radio
The route taken from the starting position to
destination.
The recommended direction to steer in order to
reduce cross-track error and return to the course
line.
The perpendicular distance, left or right, away
from the selected course.
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