El Salvador is a member of the United Nations and several of its specialized agencies. It is also member of the Organization of American States, the Central American Parliament, and the Central American Integration System among others. It actively participates in the Central American Security Commission, which seeks to promote regional arms control. El Salvador is a member of the World Trade Organization and is pursuing regional free trade agreements. An active participant in the Summit of the Americas process, El Salvador chairs a working group on market access under the Free Trade Area of the Americas initiative.