ni akoole ninu ISO 3166-2, apa opagun ISO 3166 ti International Organization for Standardization (ISO) tejadesiwe to setumo awon amioro fun oruko awon ipinsabe koko awon orile-ede.ItokasiISO 3166.. 
Ni akọọlẹ ninu isọ 3166-2, apa ọ̀págún isọ 3166 ti International Organization for Standardization (iṣọ) tẹjadesí to ṣètumọ̀ awọn amiọrọ fun orukọ awọn ipinbẹ kókó awọn orilẹ-ede.awọn itọka si isọ 3.. 