What does a CUP stand for in computer?

In computing, CUP can stand for "Classroom Use Policy," which refers to guidelines governing the use of computer resources in educational settings. It can also refer to "Common UNIX Printing System," a modular printing system for UNIX-like operating systems. Additionally, CUP may denote "CUP Parser," a parser generator used in programming language development. The specific meaning often depends on the context in which it is used.