Definitions for "SAU"
Sau is the official title used in reference to spiritual rulers of Rotuma http://fijibure.com/rulers.htm http://www.worldstatesmen.org/Fiji.html#Rotuma. Other chiefly ranks include Fakpure and Mua.
Standard Advertising Units. A standardized measure of advertising space within a newspaper page. Used throughout the United States so that an advertiser or ad agency can place advertising with any newspaper and know the exact size and cost of the ads.
Standard Advertising Unit. Standardizes size for space reservations enabling national advertisers to buy space more easily.
Ship Augment Units, reserve personnel units designated to augment specific ships' companies.
One of three immortal deities that represent achievement and longevity.