UATW Views 6 meanings found UATW is used in business or colloquial speech to mean “up against the wall” or “us against the world,” appears as a flattering online phrase “you are too wonderful,” and identifies the Unified Air Toxics Website. Miscellaneous Us Against The World Community Urban Arts Theater West Computing You Are Too Wonderful Internet You Are Too Wondeful Unified Air Toxics Website Business Up Against The Wall