Glossary

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

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TAS

Definition
True Airspeed
Glossary Measurement Source: AIS

TAT

Definition
Terminal Area Thunderstorm Service (meteorological term)
Glossary Meteorology Source: AIS

TAWS

Definition
Terrain awareness and warning system
Glossary Systems Source: AIS

TAWS-B+ system

Definition
Terrain awareness and warning system
Description
A terrain awareness and warning system that is equipped with a visual display and complies with the requirements for Class B equipment expressed in TSO-C151, TSO-C151a or TSO-C151b.
Glossary Systems Source: AIS

TAX

Definition
Taxiing, Taxi
Glossary Aerodrome Source: CAO 20.18

TBA

Definition
To be advised
Glossary Communication Source: CAO Part 20, Section 20.18, Issue 9

TBO

Definition
Time Between Overhauls
Glossary Airworthiness Source: AIS

TC

Definition
Type Certificate
Glossary Certification Source: AIS

TCAC

Definition
Tropical Cyclone Advisory Centre
Glossary Organisation Source: AIS

TCAS

Definition
Traffic alert and collision avoidance system
Glossary Systems Source: CASA
Online version available at: https://www.casa.gov.au//resources-and-education/glossary
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