International governmental institutions
- The World Bank
- International Monetary Fund (IMF)
- Organisation for Economic Co-operation and Development (OECD)
- European Union
- European Parliament
- European Commission
- Committee of the Regions
- European Economic and Social Committee
- European Convention
- Council of Europe
- Congress of Local and Regional Authorities of Europe (CLRAE)
- Council of European Municipalities and Regions (CEMR)
- Assembly of European Regions (AER)
- Association of European Border Regions
- Conference of Peripheral Maritime Regions of Europe (CPMR)
- Eurocities







