- International Maritime Organization
- Marine Administrations
- European Union
- ICS and ISF (Maritime International Secretariat)
- U.S. Coast Guard
- Lloyds Register
- Maritime and Port Authority of Singapore
- Fairplay
- Lloyds List
- Journal of Commerce
- Maritime Global Net
- Hellenic Shipping News
- World Sea Ports - maritime resources
- Marine traffic
- Central Commission for the Navigation of the Rhine
- Danube Commission
- European Maritime Safety Agency (EMSA)
- Directorate-General for Mobility and Transport, European Commission (DG MOVE)
- Paris Memorandum of Understanding (PMoU) on Port State Control (PSC)
- Organization of the Black Sea Economic Cooperation (BSEC)
- International Mobile Satellite Organization (IMSO)
- Maritime Labour Convention, 2006
- Ship passenger rights - Europa EU
- The Group of Notified Bodies for the Implementation of the European Marine Equipment Directivе