PCAOB Auditing Standards (AU) http://pcaobus.org/Standards/Auditing/Pages/default.aspx http://pcaobus.org/Standards/Auditing/Pages/default.aspx Public Company Accounting Standards Board: Auditing PCAOB PCAOB Audit Standards http://pcaobus.org/Standards/Auditing/Pages/default.aspx PCAOB Auditing Standards http://pcaobus.org/Standards/Auditing/Pages/default.aspx Public Company Accounting Oversight Board: Auditing Generally Accepted Audit Standards reorganized auditing standards professional auditing standards PCAOB Audit Standards http://pcaobus.org/Standards/Auditing/Pages/default.aspx PCAOB Audit Standards PCAOB Auditing Standards professional auditing standards http://pcaobus.org/Standards/Auditing/Pages/default.aspx