Glossary

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

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DRG

Definition
During
Glossary Navigation Source: AIS

DS

Definition
Dust storm
Glossary Meteorology Source: AIS

DSB

Definition
Double sideband
Glossary Navigation Source: ICAO

DTAM

Definition
Descend to And Maintain
Glossary Communication Air traffic control Source: AIS

DTG

Definition
Date-Time Group
Glossary Communication Source: AIS

DTHR

Definition
Displaced Runway Threshold
Glossary Aerodrome Source: AIS

DTRT

Definition
Deteriorate, Deteriorating
Glossary Meteorology Source: AIS

DTW

Definition
Dual tandem wheels
Glossary Aircraft Source: ICAO

DU

Definition
Dust
Glossary Meteorology Source: AIS

DUC

Definition
Dense Upper Cloud (met)
Glossary Meteorology Source: AIS

DUPE

Definition
This is a duplicate message (to be used in Aeronautical Fixed Service as a procedure signal)
Glossary Communication Source: ICAO

DUR

Definition
Duration
Glossary Measurement Source: AIS

DVOR

Definition
Doppler VOR
Glossary Navigation Source: AIS

DW

Definition
Dual wheels
Glossary Aircraft Source: ICAO

DZ

Definition
Drizzle
Glossary Meteorology Source: AIS
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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