- SK-1
SK-1 or SK1 may refer to:
*
SK-1 spacesuit , an early Russian spacesuit
*Casio SK-1 , a small sampling keyboard
*Garant 30k SK-1 , an East German armored vehicle
*Sphingosine kinase 1 , a protein
*sK1 (program) , a fork of the Skencil vector graphics editor
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