United Nations (UN)
St. Kitts and Nevis joined United Nations on september 23 1983, after obtaining indipendence from the Commonwealth.
Organization of American States (OAS)
St Kitts and Nevis joined OAS in 1984, OAS is an international organization reuniting all the 35 indipendent states in the american continent. The organization primary venue is in Washington.
Caribbean Community (Caricom)
St. Kitts and Nevis is among the actual members of the Caricom, to which he joined in 1974.
Organization of Eastern Caribbean States (OECS)
St. Kitts and Nevis is a founding member of the OECS, an organization set up in 1981 with the aim of promoting cooperation and economic development in Eastern Caribbean States.
Association of Caribbean States (ACS)
The Association, created in 1994, deals with commerce, transport, tourism and prevention of natural disasters in the Caribbean basin.
African, Caribbean and Pacific Group of States (ACP)
The ACP is an international organization whose members are developing countries that participate in the system of partnership and cooperation with the European Union. St. Kitts and Nevis joined in 1984.