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.. 
Any use beyond the ìpẹ́ of the two alágbára is discouraged and will not be approved by the ìṣọ́ 3166/ma.. 