Common CIM-SMGS consignment note  for international rail transport

http://www.unece.org/fileadmin/DAM/trans/doc/2009/wp5/GE2-wkshp1-CIT.pdf

Intergovernmental Organization for International Carriage by Rail (OTIF) 

http://www.otif.org/index.php?L=2 

International Federation of Freight Forwarders Associations

http://www.fiata.com/

International Forwarders Alliance

http://www.group-ifa.com

Bureau International des Containers et du Transport Intermodal (B.I.C.)

http://www.bic-code.org/

International Chamber of commerce

http://www.iccwbo.org/

BIMCO

https://www.bimco.org/

International Maritime organization

http://www.imo.org/Pages/home.aspx

Harmonized System code (HS code) commodity classification

http://www.foreign-trade.com/reference/hscode.htm

ADR cargo transportation

http://www.hse.gov.uk/cdg/manual/classification.htm

List of world's busiest container ports

http://en.wikipedia.org/wiki/List_of_world's_busiest_container_ports