H.264 is the name of the corresponding line of video standards H.26x ITU-T and MPEG AVC is related to the colaborararii who completed a standard, and that after the initial efforts of ITU-T H.264 standard called it. Usually, the standard is called H.264 / AVC (or AVC / H.264 or H.264 / MPEG-4 AVC or MPEG-4 / H.264 AVC) to emphasize the common heritage...