What is the classifications for cups and saucer?

a cup is a small glass or plastic container that you drink from. Also, a protective plate that a male wears over his genitals in sports such as hockey or paintball. It protects the genetal area.

Common Unix Printing System CUPS is the standards-based, open source printing system developed by Apple Inc. for Mac OS® X and other UNIX®-like operating systems. (http://www.cups.org/)