https://www.euregio.at/ Euroregion Mesta-Nestos BG, GR 1997 Euroregion Moza-RenEuregio Maas-RheinEuregio Maas-RijnEurégion Meuse-Rhin BE, DE, NL 1976 Euroregion Neisse-Nisa-Nysa CZ, DE, PL 1991 http://www.neisse-nisa-nysa.org/ Euroregion NiemenEuroregion Nemunas BY, LT, PL, RU 1997 https://www.niemen.org.pl/ Euroregion Østfold-Bahusia/DaliaØstfold-Bohuslän/Dalsland Border Committee SV, NO 1980 Euroregion PomeraniaEURegio Pomerania DE, DK (suggested), PL, SE 1995 Euroregion Pomoraví-Záhorie-Weinviertel AT, CZ, SK 1999 Euroregion PradziadEuroregion Praděd CZ, PL 1997 Euroregion Pro Europa Viadrina DE, PL 1993 https://web.archive.org/web/20050424192329/http://www.viadrina.org.pl/viadrina_gb.php Euroregion Puszcza Białowieska BY, PL 2002 https://web.archive.org/web/20070521001610/http://sphajnowka.home.pl/euroregion.html Euroregion Raetia NovaNova Raetia AT, CH ?