: "MR" often indicates a "Movie Re-release," "Mastering," or a specific resolution/format tag added by file-sharing communities.
While the exact content of a specific file can vary depending on its source, identifiers like "JUQ-101" typically refer to: JUQ-101-MR.mp4
: "JUQ" is the label or studio identifier (in this case, often associated with the studio Madonna ). : "MR" often indicates a "Movie Re-release," "Mastering,"