. "\"Any process that activates or increases the activity of the enzyme lipoprotein lipase.\" [GOC:ai]" . . "positive regulation of lipoprotein lipase activity" . "up regulation of lipoprotein lipase activity" . "up-regulation of lipoprotein lipase activity" . "upregulation of lipoprotein lipase activity" . . . "activation of lipoprotein lipase activity" . "stimulation of lipoprotein lipase activity" .