| | | | | | | | Countries participating in the 4 EU macro-regions
Adriatic and Ionian (EUSAIR) | Albania, Bosnia and Herzegovina, Croatia , Greece, Italy, Montenegro, Serbia and Slovenia Alpine (EUSALP) | Austria, France, Germany, Italy, Liechtenstein, Slovenia and Switzerland Baltic (EUSBR)| Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland and Sweden Danube (EUSDR) | Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Germany, Hungary, Moldova, Montenegro, Ukraine, Serbia, Slovak Republic, Slovenia, Romania | |
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