Glossary

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

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ATIS

Definition
Automatic terminal information service
Glossary Communication Navigation Source: ICAO

ATM

Definition
Air traffic management
Glossary Air traffic control Source: ICAO

ATN

Definition
Aeronautical teleCommunication network
Glossary Communication Source: ICAO

ATP

Definition
At time or place
Glossary Communication Source: ICAO

ATPL

Definition
Air Transport Pilot Licence
Description
issued for aeroplanes and helicopters. Air Transport Pilots may fly an aeroplane as pilot in command or co-pilot in any operation. An ATPL is required to command a large airline type aircraft.
Glossary Licensing

ATS

Definition
Air Traffic Service(s)
Glossary Air traffic control

ATSB

Definition
Australian Transport Safety Bureau
Glossary Organisation

ATSO

Definition
Australian Technical Standard Order
Glossary Regulations Source: CASR Part 21

ATSOA

Definition
Australian Technical Standard Order Authorisation
Glossary Regulations Source: CASR Part 21

ATTN

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