Cordillera Administrative Region (Philippine region)ISO 3166-2 code: PH-15SubdivisionsProvince AbraApayaoBenguetIfugaoKalingaMountain Province Child topics: Abra (Philippine province)Apayao (Philippine province)Benguet (Philippine province)Ifugao (Philippine province)Kalinga (Philippine province)Mountain Province (Philippine province) Parent topics: Serbia