Similar to 西欧同盟

Triple Alliance (1882)

Southeast Asia Treaty Organization

Defence forces of the European Union

European Security and Defence College

Eurocorps

European Gendarmerie Force

European Rapid Operational Force

European Defence Agency

European Union Satellite Centre

European Union Military Staff

EU battlegroup

EUFOR

European Union Rule of Law Mission in Kosovo

European Union Training Mission in Mali

Organisation for Joint Armament Cooperation

European Maritime Force

Common Security and Defence Policy

Common Foreign and Security Policy

Franco-German Brigade

European Union Intelligence and Situation Centre

Petersberg Declaration

Treaty establishing the European Defence Community