Glossary

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

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D

Definition
Downward (tendency in RVR (Runway visual range) during previous 10 minutes)
Glossary Communication Source: ICAO

D-ATIS

Definition
Data Link Automatic Terminal Information Service (pronounced'DEE-ATIS')
Glossary Systems Source: AIS

D-VOLMET

Definition
Data Link VOLMET
Glossary Systems Source: AIS

D...

Definition
Danger Area (followed by identification)
Glossary Flight planning Publications and charts Source: AIS

DA

Definition
Decision Altitude
Glossary Flight operations Source: AIS

DA/H

Definition
Decision Altitude/Height
Glossary Flight operations Source: AIP

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
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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