MPEG is a standard file format for compressing video images so that they can be stored or sent by email more easily. MPEG is an abbreviation for 'Motion Picture Experts Group'.
[computing]
MPEG in British English
(ˈɛmˌpɛɡ)
noun
computing
a standard file format for compressing video images and audio sounds
Word origin
C20: technique devised by the M(otion) P(icture) E(xperts) G(roup)