Depending on the source of your file, likely stands for:
: If a "solid" archive becomes corrupted, you often lose the entire block of files rather than just the one damaged file. Potential "BRM" Meanings brm.7z
: It significantly improves compression because the algorithm can find redundant data across different files rather than just within a single file. Depending on the source of your file, likely
: All uncompressed files are concatenated and treated as a single stream. brm.7z