Aviation abbreviation
With effect from, or effective from
WEF
At a glance
Meaning of With effect from, or effective from
WEF stands for With effect from, or effective from in FAA terminology.
More about With effect from, or effective from
This abbreviation is used in flight operations. The English reference lists With effect from, or effective from with the abbreviation WEF.
FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.