International express industry organizations:

• Conference of Asia Pacific Carriers (Asia)
• Global Express Association
• Air Courier Conference of America
• European Express Association
• Canadian Courier and Messenger Association
• Japan Express Association
• Latin American Conference of Express Carriers (CLADEC)

Australian Regulatory Agencies:

• Australian Customs Service
• Australian Quarantine and Inspection Service

International Organizations:   

• Asia-Pacific Economic Cooperation (APEC)
• ASEAN Customs
• Universal Postal Union (UPU)
• World Customs Organization
• World Trade Organization