Secrets of Podcasting, Second Edition: Audio Blogging for the Masses (2nd Edition)

Stands for Moving Pictures Expert Group, a digital information compression standard that allows large digital files, such as audio and video files, to be compressed nearly tenfold without much quality loss. See also MP3.

A type of digital compression that is used to reduce the size of music files while maintaining quality. MP3 compression is part of MPEG compression.