OPEP anyi OPEC(mu nfalansa:organisation des pays exportateurs de pétrole ; mu ngeleshi :organization of petroleum exporting countries)
Tshidi ndongoluelu wa munda mua mbulamatadi wa matunga matangila bua Ku peta diunvuagana nyi nsangilu wa kasologni ka pétrole bua bionsu bidi bitangila dienza dia kasologni ka pétrole, mushinga wenda ne manema alualua bua dienza. Muaba wenda udi mu ditunga dia vienne
