: Likely the specific encoding group (short for "Compressed For Direct") responsible for compressing the video.
: An abbreviation for the show title, most likely Big Brother . S16-E26 : Indicates Season 16, Episode 26 . world4ufree-cfd-bb-s16-e26-hevc720p-mkv
The string is a specific file naming convention typically used on file-sharing and torrent websites. : Likely the specific encoding group (short for
: The resolution of the video (1280 x 720 pixels), which is Standard High Definition. which is Standard High Definition.