Mahmoud Abbas, the President of the executive committee of the Palestine Liberation Organization(PLO) and Head of the national Palestinian Authority, left here today after a visit to the Kingdom of Saudi Arabia. He was seen off at King Abdulaziz International Airport by Prince Misha'al bin Majed bin Abdulaziz, the Governor of Jeddah, as well as other senior officials and Palestinian ambassador to the Kingdom Jamal al-Shaubaki.