Rolled Throughput Yield
Rolled Throughput Yield (RTY) - is the probability of producing a defect free product when it has to go through multiple process steps. It is the overall process yield in a multi step process or of an operation with multiple processes. It is the product of yields at each process step of the entire process / operation.
An application oriented question on the topic along with responses can be seen below. The best answer was provided by Mohan PB on 28th November 2017.