waiting list
US /ˈweɪtɪŋ lɪst/
UK /ˈweɪtɪŋ lɪst/
1.
a list of people who are waiting for something, such as a product, service, or opportunity, that is not immediately available
:
•
There's a long waiting list for tickets to the concert.
•
We put our names on the waiting list for the new apartment.