Aeronautical Terms beginning with T

TA

Traffic Advisory

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TAA

Terminal Arrival Area

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TAC

Terminal Area Chart

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TACAN

Tactical Air Navigation

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TAF

Aerodrome Forecast

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TAS

True Air Speed

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TCAS

Traffic Alert and Collision Avoidance System

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TCH

Threshold Crossing Height

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TD

Time Difference

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TDLS

Tower Data Link System

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TDWR

Terminal Doppler Weather Radar

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TDZ

Touchdown Zone

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TDZE

Touchdown Zone Elevation

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TDZL

Touchdown Zone Lights

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TEC

Tower En Route Control

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THL

Takeoff Hold Lights

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TIS

Traffic Information Service

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TIS-B

Traffic Information Service-Broadcast

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TLS

Transponder Landing System

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TPP

Terminal Procedures Publications

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TRSA

Terminal Radar Service Area

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TSO

Technical Standard Order

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