MPEG 
(ĕmpĕg′)
(ĕmpĕg′)n.
1. Any of a set of standards established for the compression of digital video and audio data.
2. A file of digital video and audio data that has been so compressed: downloaded an MPEG of the new video from the internet.
[m(oving) p(ictures) e(xperts) g(roup).]