: "PSR" is a common prefix for Pulsars (e.g., PSR J0437-4715). If this is astronomical data, the content likely includes timing files or radio frequency observations.
: Often used in corporate environments for "Project Status Reports" or specific engineering specifications. PSR_24.7z
: Occasionally used for compressed ROM sets or specific game resource patches. : "PSR" is a common prefix for Pulsars (e