机场中转的英文简写为airport transit。

双语例句

库克莉娜表示文书工作还没有准备好，而且斯诺登将仍然在机场中转的无人区域等候。

Kucherena said the paperwork is not yet ready and that Snowden will remain in the no-man's-land of the airport transit area for the time-being.