Organismi non governativi
- Adriatic Ionian Euroregion (AIE)
- Association of the Mediterranean Chambers of Commerce and Industry (ASCAME)
- Conference of Peripheral Maritime Regions (CRPM)
- Forum of the Adriatic and Ionian Chambers of Commerce
- Forum of the Adriatic and Ionian Cities
- International Committee of the Mediterranean Games
- MedCities
- Mediterranean Universities Union (UNIMED)