Phrases like "Group of Groups", Team of Teams, or "Community of Communities" are used in the Lionsberg System to point towards the total set of all things of a particular type.
"Group of Groups" refers to the total set of all sovereign autonomous groups in all places and all times broadly, and those formally affiliated with Lionsberg more specifically / operationally.
The Logic of Lionsberg is based on connecting and empowering a distributed network / confederation of Sovereign and Autonomous Groups into a universal Group Of Groups helping one another advance towards The Goal.
Team of Teams
Group Of Groups
Community of Communities
Superlative of Superlatives