The countries alphabetically:
Belgium-Anderlecht, Brugge
Czech-Sparta
Denmark-Kobenhavn
Germany-Bayern Munchen
Greece-Olympiakos, Panatinaikos
Norway-Rusenborg
Portugal-Benfica, Porto, Sporting
Scotland-Celtic, Rangers
Sweden-Djurgardens
Turkey-Besiktas, Fenerbahche, Galatasaray...