Sc22863-msmrv191900.part06.rar -

: This typically stands for Microsoft MSDN/Microsoft Research or, in some archiving contexts, refers to Multi-Source Mixed Reality datasets.

: This often refers to ISO/IEC TR 22863 , a technical report series related to Sustainability for and by IT or specifically Environmental conscious design of information and communication technology . sc22863-MSMRv191900.part06.rar

: Engineering requirements for hardware or software. in some archiving contexts