1)AHA (American Hardboard Association),美国硬板协会2)APA (American Plywood Association),美国三夹板协会3)Hardwood Manufacturer' Association(USA),美国硬材厂商协会4)American Accounting Association,美国会计协会5)AICPA (American Institute of Certified Public Accountants),美国会计师协会6)American Society of International Law,美国国际法协会
