DD2.0 (Dolby Digital 2.0) provides stereo sound rather than multi-channel surround sound.
K83 is the name of the scene group or individual who encoded and released this specific file.
480p , which is Standard Definition (SD). It will look acceptable on small screens but blurry on modern 4K or large monitors.
XviD is an older video codec used for .avi files. While highly compatible with older DVD players and hardware, it is less efficient than modern formats like H.264 or HEVC.
This is a low-resolution, Polish-language version of the film intended for users with older hardware or limited storage space.
PL indicates the audio or subtitles are in Polish .