KnowraCollective Security Treaty OrganizationLinked fromLinked fromThe 4 pages that link to Collective Security Treaty Organization, each with the reason it gives.All 4Related 2Compared with 2Commonwealth of Independent StatesCompared with: It is a narrower, security-focused organization with overlapping but distinct membership.Shanghai Cooperation OrganisationCompared with: Unlike the SCO, it is a military alliance with a formal collective-defense commitment.