Peace, mercy, and blessings of God be upon you. For sale: WAS 73 private plate. (WAS) refers to the Saudi News Agency. SAU letters are an abbreviation for Saudi Arabia. And it's an abbreviation for the name (Saud) in English. Bids via private message or public post with a mobile number for serious buyers, please. Any bid without a mobile number will be canceled and not considered. Location: Madinah Al Munawwarah.