略語大辞典 [MIL] 34 PKO Peace-Keeping Operation 国連平和維持活動.Peace-Keeping Operation; of UN(UnitedNations); ref. PKF(Peace Keeping Forces); ref. PMO(Peace-Making Operation), PBO(Peace Building Operation), PCO(Peace Creating Operation); [MIL:Pol:Eco]. 丸善「略語大辞典」JLogosID : 11855881