League A (16 teams): Portugal, Netherlands, England, Switzerland, Belgium, France, Spain, Italy, Bosnia and Herzegovina, Ukraine, Denmark, Sweden, Croatia, Poland, Germany and Iceland.
League B (16): Russia, Austria, Wales, Czech Republic, Scotland, Norway, Serbia, Finland, Slovakia, Turkey, Ireland, Northern Ireland, Bulgaria, Israel, Hungary, Romania.
League C (16 teams): Greece, Albania, Montenegro, Georgia, North Macedonia, Kosovo, Belarus, Cyprus, Estonia, Slovenia, Lithuania, Luxembourg, Armenia, Azerbaijan, Kazakhstan and Moldova.
D League (7 teams): Gibraltar, Faroe Islands, Latvia, Liechtenstein, Andorra, Malta and San Marino.
European league
The European National League is a national men's football championship hosted by union of european football associations, in which its member associations participate. Tournaments are held all year round, replacing friendly matches between national teams.
The winning teams at all levels in this competition will have the opportunity to participate in the play-offs of the European Cup. At the same time, the result of this event is also linked to the qualification for the World Cup. If the winning team in each level fails to advance to the World Cup or qualify for the play-offs, it will have the opportunity to get two places in the World Cup play-offs.