- league of regeneration of the church
- league of regional theatres
- league of residential neighborhood advocates
- league of resident theatres
- league of revolutionaries for a new america
- league of rural voters
- league of russian revolutionary social democracy abroad
- league of sarnen
- league of schmalkald
- league of schmalkalden
- league of shmalkald
- league of social democrats of vojvodina
- league of socialist working youth
- league of struggle for negro rights
- league of super evil
- league of super evil revenge seekers
- league of technical voters
- league of the archangel michael
- league of the cross hall association
- league of the cross of holy cross parish
- league of the holy court
- league of the iroquois
- league of the just
- league of the kingship of christ
- league of the mentally unstable