Airline Lingo Defined

Airport runway in Chongqing, China
 DuKai photographer / Getty Images

There is a different way of talking and writing in the air travel industry. The Air Travel Glossary takes those cryptic acronyms and airline-speak and defines them! Your Air Travel Guide wants to help make air travel lingo make sense.
This list of airline industry terms and definitions is fairly comprehensive, if there are terms or odd looking acronyms that are not addressed here please let me know. In the meantime, take a look at the definitions for all things related to air travel!
DEFINITIONS
A - Bul
Bu - Exc
Ext - Int
Inv - Off
On - Sh
St - Zu

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