DLP

Definition:

DLP stands for digital light processing and is a technology common to high definition televisions. DLP televisions are thought to produce deeper blacks but some people have pointed out a phenomenon known as the "rainbow effect" which appears as colored streaks on the screen when the picture is rapidly changing such as during a sporting event. DLP competes with LCD and plasma technologies.

Here's a word you may not know...

CD

CD stands for Compact Disc and is a popular medium for music. Music on a CD is stored digitally. Playing a CD requires a CD player or other device, such as a computer, with a CD drive.

Certain types of writeable CDs can be used by computers to store data.