The 48PFH5500/88 has a greater number of video formats than most mid-size TVs that have been on the market for a similar time to it. This Philips TV supports an AVI video formats supported, which is the most commonly supported video formats supported supported by TVs that have been on the market for a similar time to the 48PFH5500/88. The video formats supporteds "AVC", "H.264", "MKV", "MPEG1", "MPEG2", "MPEG4", "VC-1" and "WMV9" are also supported by this TV.
WMV stands for Windows Media Video.
AVI stands for Audio Video Interleave.