Last Updated
：2025/12/03
FIR
Noun
abbreviation
alt-of
countable
initialism
uncountable
Japanese Meaning
航空情報区域：航空機に関する情報提供（FIS）および警戒サービス（ALRS）が行われる空域の指定区域。
Sense（1）
Sense（2）
Sense（3）
（ plural ）
Quizzes for review
(aviation) Initialism of flight information region; a specified region of airspace in which a flight information service (FIS) and an alerting service (ALRS) are provided
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FIR
Pilots request the latest weather update from the FIR before entering the sector.
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Pilots request the latest weather update from the FIR before entering the sector.
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English - English
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