What is backlog?

[Rahul shah]

I am an Indian student and I have one confusion that is what exactly is backlog
Is Backlog also kown as ATKT or ATKT is completely different from backlog??

 

[jaspreet220593]

I am an Indian student and I have one confusion that is what exactly is backlog
Is Backlog also kown as ATKT or ATKT is completely different from backlog??

Hey bro it's mean an uncleared paper or papers

 

[Rahul shah]

okay, thank you so much !