Here are the possible solutions for air travelers' needs for short clue
Answer
Clue
Relevancy
ids
Clue
Air travelers' needs, for short
Air travelers' requirements
Definition
ID, a fish of the carp family, aka silver orfe, also IDE
passports
Clue
World travelers' needs
Definition
PASSPORT, in the European Economic Area) to award a firm that is registered in one member state the right to do business in every other member state without applying to each country for authorization