List of NFL seasons
[be] Спіс сезонаў НФЛ
[es] Anexo:Temporadas de la National Football League
[hu] Az NFL szezonjainak listája
[nb] Liste over NFL-sesonger
[pt] Lista de temporadas da NFL
[ru] Список сезонов НФЛ
[simple] List of National Football League seasons
[sv] Lista över NFL-säsonger