return {
["Aceh"] = "ID-AC",
["Bali"] = "ID-BA",
["Kepulauan Bangka Belitung"] = "ID-BB",
["Bangka–Belitung Islands"] = "ID-BB",
["Bangka Belitung Islands"] = "ID-BB",
["Bengkulu"] = "ID-BE",
["Banten"] = "ID-BT",
["Gorontalo"] = "ID-GO",
["Jambi"] = "ID-JA",
["Jawa Barat"] = "ID-JB",
["West Java"] = "ID-JB",
["Jawa Timur"] = "ID-JI",
["East Java"] = "ID-JI",
["DKI Jakarta"] = "ID-JK",
["Jakarta"] = "ID-JK",
["Jawa Tengah"] = "ID-JT",
["Central Java"] = "ID-JT",
["Jawa"] = "ID-JW",
["Java"] = "ID-JW",
["Kalimantan"] = "ID-KA",
["Kalimantan Barat"] = "ID-KB",
["West Kalimantan"] = "ID-KB",
["Kalimantan Timur"] = "ID-KI",
["East Kalimantan"] = "ID-KI",
["Kepulauan Riau"] = "ID-KR",
["Riau Islands"] = "ID-KR",
["Kalimantan Selatan"] = "ID-KS",
["South Kalimantan"] = "ID-KS",
["Kalimantan Tengah"] = "ID-KT",
["Central Kalimantan"] = "ID-KT",
["Kalimantan Utara"] = "ID-KU",
["North Kalimantan"] = "ID-KU",
["Lampung"] = "ID-LA",
["Maluku"] = "ID-MA",
["Maluku (province)"] = "ID-MA",
["Maluku Islands"] = "ID-ML",
["Maluku Utara"] = "ID-MU",
["North Maluku"] = "ID-MU",
["Nusa Tenggara Barat"] = "ID-NB",
["West Nusa Tenggara"] = "ID-NB",
["Nusa Tenggara Timur"] = "ID-NT",
["East Nusa Tenggara"] = "ID-NT",
["Nusa Tenggara"] = "ID-NU",
["Lesser Sunda Islands"] = "ID-NU",
["Papua"] = "ID-PA",
["Papua (province)"] = "ID-PA",
["Papua Barat"] = "ID-PB",
["West Papua"] = "ID-PB",
["West Papua (province)"] = "ID-PB",
["Western New Guinea"] = "ID-PP",
["Riau"] = "ID-RI",
["Sulawesi Utara"] = "ID-SA",
["North Sulawesi"] = "ID-SA",
["Sumatera Barat"] = "ID-SB",
["West Sumatra"] = "ID-SB",
["Sulawesi Tenggara"] = "ID-SG",
["Southeast Sulawesi"] = "ID-SG",
["Sulawesi"] = "ID-SL",
["Sumatera"] = "ID-SM",
["Sumatra"] = "ID-SM",
["Sulawesi Selatan"] = "ID-SN",
["South Sulawesi"] = "ID-SN",
["Sulawesi Barat"] = "ID-SR",
["West Sulawesi"] = "ID-SR",
["Sumatera Selatan"] = "ID-SS",
["South Sumatra"] = "ID-SS",
["Sulawesi Tengah"] = "ID-ST",
["Central Sulawesi"] = "ID-ST",
["Sumatera Utara"] = "ID-SU",
["North Sumatra"] = "ID-SU",
["DI Yogyakarta"] = "ID-YO",
["Yogyakarta"] = "ID-YO",
["Special Region of Yogyakarta"] = "ID-YO",
}
