From English - Polish Piotrowski+Saloni/FreeDict dictionary ver. 0.2: PS /ˌ$⋅$ˈ$⋅$/ PS., postscriptum
PS /ˌ$⋅$ˈ$⋅$/ PS., postscriptum
From English - Polish Piotrowski+Saloni/FreeDict dictionary ver. 0.2: Ps. psalm
Ps. psalm