: In communication, it can stand for " At The Same Time ".
: Often refers to the AT-ST Walker from the Star Wars franchise, suggesting the file might contain 3D models, game assets, or media related to the vehicle. sc23751-ATST.part2.rar
: This is typically an internal tracking ID or product code. In many archival communities, these codes are used to catalog specific releases, software, or media assets. : In communication, it can stand for " At The Same Time "