Aviation abbreviation

High Altitude EFAS

HI-EFAS

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At a glance

Meaning of High Altitude EFAS

HI-EFAS stands for High Altitude EFAS in FAA terminology.

This abbreviation is used in air navigation. The English reference lists High Altitude EFAS with the abbreviation HI-EFAS.

FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.