Regional Intergovernmental Organization (Regional IGO): A regional intergovernmental organization is an international organization composed of states from a particular geographic region, formed to promote cooperation and address issues of common concern within that region.
Global Governance:Global governance refers to the complex of formal and informal institutions, mechanisms, relationships, and processes between and among states, markets, citizens, and organizations, both inter- and non-governmental, through which collective interests on the global plane are articulated, rights and obligations are established, and differences are mediated.
Collective Security:Collective security is a system of security where states agree to collectively defend any member state from external aggression, in order to maintain peace and security within the group.