Glossary

Look up acronyms, technical terms and phrases to find out what they mean.

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DAA

Definition
Detect and avoid
Description
Detect and avoid
Glossary Instrumentation

DALR

Definition
Dry Adiabatic Lapse Rate
Glossary Meteorology

DAME

Definition
Designated Aviation Medical Examiner
Glossary Aviation health and medicine Licensing Source: CASR Part 67

DAO

Definition
Designated Aviation Ophthamologist
Glossary Aviation health and medicine Licensing Source: CASR Part 67

DAP

Definition
Departure and Approach Procedures
Glossary Manuals and handbooks Source: AIP

DASA

Definition
Defence Aviation Safety Authority
Glossary

DCD

Definition
Double channel duplex
Glossary Communication Source: ICAO

DCKG

Definition
Docking
Glossary Aerodrome Source: AIS

DCMSD

Definition
Decommissioned
Glossary Systems Source: AIS

DCPC

Definition
Direct Controller-Pilot Communication
Glossary Communication Source: AIS

DCS

Definition
Double channel simplex
Glossary Communication Source: ICAO

DCT

Definition
Direct (in relation to flight plan clearances and type of approach)
Glossary Navigation Source: AIS

DE

Definition
Form (used to precede the call sign of the calling station) (to be used in AFS as a procedure signal)
Glossary Communication Source: AIP

DEC

Definition
December
Glossary Meteorology Source: AIS

DEG

Definition
Degrees (Compass)
Glossary Flight planning Source: AIS
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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