Kategori:Idrottsligor grundade 1954
Sidor i kategorin "Idrottsligor grundade 1954"
B
British National League (1954–1960)
C
Cascade Conference (MHSAA)
Corner Conference (Iowa)
D
DDR-mästerskapet i basket för damer
L
Liga Occidental de Béisbol Profesional
Ligat Ha'Al (handboll)
M
Martyr's Memorial A-Division League
Mayo Association Football League
N
Northern Football Conference
O
Ontario Junior Hockey League