略語大辞典 [E] 42 OPEC Organization of Petroleum Exporting オペック. 石油輸出国機構. 反国際石油カルテル戦線. Organization of Petroleum ExportingCountries; since 1960; [E:Eco:Trad:Pol:Chem]. 丸善「略語大辞典」JLogosID : 11881700