Summit meeting of the Authority of the Preferential Trade Area for Eastern and Southern African States;
东部和南部非洲国家优惠贸易地区权力机构首脑会议;
Treaty establishing the Preferential Trade Area for Eastern and Southern African States;
建立东部和南部非洲国家优惠贸易区条约;
PTA; Eastern and Southern African Preferential Trade Area [formal form]; Preferential Trade Area of Eastern and Southern African States;
东部和南部非洲国家优惠贸易区(东南非优贸区);
Authority of the Preferential Trade Area for Eastern and Southern African States;
东部和南部非洲国家优惠贸易地区权力机构;
Treaty for the Establishment of the Preferential Trade Area for Eastern and Southern African States;
建立东部和南部非洲国家优惠贸易地区条约;