VAAO stands for Virginia Association of Assessing Officers
VAAO stands for Velener Arbeitskreis Ambulantes Operieren (German: Velener Ambulatory Surgery Working Group; est. 1989; Velen, Germany)
VAAO
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VAAO stands for Virginia Association of Assessing Officers
VAAO stands for Velener Arbeitskreis Ambulantes Operieren (German: Velener Ambulatory Surgery Working Group; est. 1989; Velen, Germany)