The Czech Republic is a Central European country, a member of the European Union, the Organisation for Economic Co-operation and Development (OECD), Organization for Security and Co-operation in Europe (OSCE), the North Atlantic Treaty Organization (NATO), the United Nations (and all of its main specialized agencies and boards).
The Czech Republic is a member of several international organizations: Central European nation, EU member, OECD participant, OSCE member, NATO member, UN member.