アラブ石せき油ゆ輸ゆ出しゅつ国こく機き構こうアラブせきゆゆしゅつこくきこうMeanings1nounOrganization of Arab Petroleum Exporting Countries; OAPECorganization nameOfficial name of the intergovernmental organization founded in 1968. Often referred to by the acronym OAPEC.アラブ石せき油ゆ輸ゆ出しゅつ国こく機き構こうは1968年
