1)AWWA (American Water Works Association),美国自来水工程协会2)AWWA (American Water Works Association),美国自来水厂协会3)AWWA;American Water Works Association,美国给水工程协会4)AAE America Association of Engineers,美国工程师协会5)AIIE,美国工业工程师协会6)APWA(American Public Works Association),[运]美国市政工程协会
