secretary general (noun) - the person who is in charge of the department that deals with the running of a large international or political organisation - เลขาธิการ, เลขาธิการใหญ่
secretary general (noun) - the person who is in charge of the department that deals with the running of a large international or political organisation - เลขาธิการ, เลขาธิการใหญ่