It may contain a collection of related documents, images, or software shared via platforms like Usenet or torrent sites.

will produce input statements for SAS or SPSS. ... or text variables. String variables posed ... ”, L. C. RAR'. A-. C. J. 687. *-. escholarship.org

While "LC.rar" is a generic filename and its contents vary depending on the source, common uses for this specific name include: