CMYK (Cyan, Magenta, Yellow, Key) is the standard color model used for printing purposes as it represents the four inks used in traditional printing. However, there are various synonymous terms used for CMYK. For instance, it is commonly known as four-color printing or process color printing. The term full color printing is also used to describe CMYK, as it can produce a wide range of colors and shades. Another synonym is four-color process, which represents the use of the four colors to create any combination necessary for printing. Additionally, it may be referred to as CMYK color or simply process printing. Regardless of what name is used, this printing method remains an essential technique for producing high-quality printed materials.