Windows PowerShell is Microsoft’s task automation framework which can be used to automat loads of administrative tasks of SCCM/ConfigMgr 2012 especially with Service Pack 1. Cmdlets are specialized commands in the PowerShell environment that implement specific functions. Recently, Microsoft has updated out of box Cmdlets commands for CM 2012 SP1. More details on cmdlets command here. Are you looking for list of cmdlets commands for offline reading? If so, here is the PDF file that you can down.
Download PowerShell cmdlets Details for SCCM ConfigMgr 2012 SP1