CMC is an acronym for chemistry, manufacturing, and controls which are crucial activities when developing new pharmaceutical products. CMC involves defining manufacturing practices and product specifications that must be followed and met in order to ensure product safety and consistency between batches.

Computer-mediated communication (CMC) is defined as any human communication that occurs through the use of two or more electronic devices.

Commercial Metals Co (CMC) is a manufacturer of steel and metal products. It distributes steel and metal products, and provides related services. It processes scrap metals for use as a raw material by manufacturers of new metal products.

CMC has its own set of advantages and disadvantages. Its advantages include the fact that it is not limited by time or location, that it is inexpensive, that it ensures superior reach, facilitates information archiving, and provides instant feedback. It also helps to bridge communication gaps and bring people together.