: Often stands for Supplementary Software , Supplementary Statistics , or Screenshot collection.
: The code "SC24522" appears in some administrative and monitoring documents related to regional tracking (e.g., in Catania, Italy), though this is less likely to be a "paper" in the academic sense. sc24522-SS.rar
: Authors often upload datasets with codes like [PaperID]-SS.rar to share high-resolution images or raw data. : Often stands for Supplementary Software , Supplementary