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Glossary beginning with F

Baffled by an acronym? Our corporate travel glossary should help clear away misconceptions and have you talking like a pro.
Click one of the letters above to go to the page of all terms beginning with that letter.
FAB

Functional Airspace Blocks: A way of dividing up airspace. Currently airspace is organised according to national borders. FABs would reorganise airspace according to region, with the aim of improving efficiency across Air Navigation Service (ANS) providers.