Midline - The imaginary line that rests on top of the body of the lowercase letters, disregarding ascenders. The distance between the baseline and the midline is the x-height.

Goodwill - is when a company purchases another company for more than the value of its assets—which is quite common—the difference is recorded as an asset named “goodwill.” This is not a general term for the value of a brand, for example, but a very specific accounting term.

PDF - (Portable Document Format) - a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems.