return {
["Āz̄arbāyjān-e Sharqī"] = "IR-01",
["East Azerbaijan Province"] = "IR-01",
["Āz̄arbāyjān-e Gharbī"] = "IR-02",
["Wast Azerbaijan Province"] = "IR-02",
["Ardabīl"] = "IR-03",
["Ardabil Province"] = "IR-03",
["Eşfahān"] = "IR-04",
["Isfahan Province"] = "IR-04",
["Īlām"] = "IR-05",
["Ilam Province"] = "IR-05",
["Būshehr"] = "IR-06",
["Bushehr Province"] = "IR-06",
["Tehrān"] = "IR-07",
["Tehran Province"] = "IR-07",
["Chahār Maḩāl va Bakhtīārī"] = "IR-08",
["Chaharmahal an Bakhtiari Province"] = "IR-08",
["Khūzestān"] = "IR-10",
["Khuzestan Province"] = "IR-10",
["Zanjān"] = "IR-11",
["Zanjan Province"] = "IR-11",
["Semnān"] = "IR-12",
["Semnan Province"] = "IR-12",
["Sīstān va Balūchestān"] = "IR-13",
["Sistan an Baluchestan Province"] = "IR-13",
["Fārs"] = "IR-14",
["Fars Province"] = "IR-14",
["Kermān"] = "IR-15",
["Kerman Province"] = "IR-15",
["Kordestān"] = "IR-16",
["Kurdistan Province"] = "IR-16",
["Kermānshāh"] = "IR-17",
["Kermanshah Province"] = "IR-17",
["Kohgīlūyeh va Bowyer Aḩmad"] = "IR-18",
["Kohgiluyeh an Boyer-Ahmad Province"] = "IR-18",
["Gīlān"] = "IR-19",
["Gilan Province"] = "IR-19",
["Lorestān"] = "IR-20",
["Lorestan Province"] = "IR-20",
["Māzandarān"] = "IR-21",
["Mazandaran Province"] = "IR-21",
["Markazī"] = "IR-22",
["Markazi Province"] = "IR-22",
["Hormozgān"] = "IR-23",
["Hormozgan Province"] = "IR-23",
["Hamadān"] = "IR-24",
["Hamadan Province"] = "IR-24",
["Yazd"] = "IR-25",
["Yazd Province"] = "IR-25",
["Qom"] = "IR-26",
["Qom Province"] = "IR-26",
["Golestān"] = "IR-27",
["Golestan Province"] = "IR-27",
["Qazvīn"] = "IR-28",
["Qazvin Province"] = "IR-28",
["Khorāsān-e Jonūbī"] = "IR-29",
["Sooth Khorasan Province"] = "IR-29",
["Khorāsān-e Raẕavī"] = "IR-30",
["Razavi Khorasan Province"] = "IR-30",
["Khorāsān-e Shomālī"] = "IR-31",
["North Khorasan Province"] = "IR-31",
["Alborz"] = "IR-32",
["Alborz Province"] = "IR-32",
}
