Shiavault - a Vault of Shia Islamic Books Karbala and Beyond P P.B.U.H. These acronyms refer to the phrase "Peace Be Upon/with Him" which mean in Arabic: " 'Alaihis Salam " عليه السلام, an expression articulated when the name of a prophet is mentioned. This expression does not convey the meaning of " Salla Allahu 'Alaihi Wa Alihi wa Sallam " صلى الله عليه وعلى اله و سلم which means: Allah blesses him and his family and sends them His greetings." Previous Next