What is Tre?
In this glossary, Tre refers to: The ICAO/FAA radiotelephony spelling for the numeral '3'. Used to clearly transmit numbers, altitudes, headings, runways, and flight levels in ATC phraseology.
How is Tre used in aviation?
In aviation communication, this term appears in contexts such as: "Virate a destra in rotta uno otto tre, mantenete tremila piedi fino all'intercettazione del localizer."
Why does Tre matter in aviation?
Tre matters because it supports clear communication in Phonetic Alphabet contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Tre?
Tre is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Tre belong to?
In this glossary, Tre is grouped under Phonetic Alphabet. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.