I came up with myself. FAYZ. Spelled F-A-Y-Z. It stands for Fallout Alley Youth Zone. Fallout Alley, and nothing but kids." Howard laughed his mean laugh. "Don't worry, Astrid, it's just a FAYZ. Get it? Just a FAYZ.
Michael Grant (2014). “Gone Series Complete Collection: Gone, Hunger, Lies, Plague, Fear, Light”, p.51, Harper Collins