return {
  lang = "ru", -- some names (mistakenly?) have language code "ur" (Urdu) in the standard
-- Administrative regions and autonomous region (oblasts and autonomous oblast)
  ["AMU"] = {name="Amur",isonames={ru="Amurskaja oblast'",ru_bgn="Amurskaya oblast'"}},
  ["ARK"] = {name="Arkhangelsk",isonames={ru="Arhangel'skaja oblast'",ru_bgn="Arkhangel'skaya oblast'"}},
  ["AST"] = {name="Astrakhan",isonames={ru="Astrahanskaja oblast'",ru_bgn="Astrakhanskaya oblast'"}},
  ["BEL"] = {name="Belgorod",isonames={ru="Belgorodskaja oblast'",ru_bgn="Belgorodskaya oblast'"}},
  ["BRY"] = {name="Bryansk",isonames={ru="Brjanskaja oblast'",ru_bgn="Bryanskaya oblast'"}},
  ["CHE"] = {name="Chelyabinsk",isonames={ru="Čeljabinskaja oblast'",ru_bgn="Chelyabinskaya oblast'"}},
  ["IRK"] = {name="Irkutsk",isonames={ru="Irkutskaja oblast'",ru_bgn="Irkutskaya oblast'"}},
  ["IVA"] = {name="Ivanovo",isonames={ru="Ivanovskaja oblast'",ru_bgn="Ivanovskaya oblast'"}},
  ["KEM"] = {name="Kemerovo",isonames={ru="Kemerovskaja oblast'",ru_bgn="Kemerovskaya oblast'"}},
  ["KGD"] = {name="Kaliningrad",isonames={ru="Kaliningradskaja oblast'",ru_bgn="Kaliningradskaya oblast'"}},
  ["KGN"] = {name="Kurgan",isonames={ru="Kurganskaja oblast'",ru_bgn="Kurganskaya oblast'"}},
  ["KIR"] = {name="Kirov",isonames={ru="Kirovskaja oblast'",ru_bgn="Kirovskaya oblast'"}},
  ["KLU"] = {name="Kaluga",isonames={ru="Kalužskaja oblast'",ru_bgn="Kaluzhskaya oblast'"}},
  ["KOS"] = {name="Kostroma",isonames={ru="Kostromskaja oblast'",ru_bgn="Kostromskaya oblast'"}},
  ["KRS"] = {name="Kursk",isonames={ru="Kurskaja oblast'",ru_bgn="Kurskaya oblast'"}},
  ["LEN"] = {name="Leningrad",isonames={ru="Leningradskaja oblast'",ru_bgn="Leningradskaya oblast'"}},
  ["LIP"] = {name="Lipetsk",isonames={ru="Lipeckaja oblast'",ru_bgn="Lipetskaya oblast'"}},
  ["MAG"] = {name="Magadan",isonames={ru="Magadanskaja oblast'",ru_bgn="Magadanskaya oblast'"}},
  ["MOS"] = {name="Moscow",isonames={ru="Moskovskaja oblast'",ru_bgn="Moskovskaya oblast'"}},
  ["MUR"] = {name="Murmansk",isonames={ru="Murmanskaja oblast'",ru_bgn="Murmanskaya oblast'"}},
  ["NGR"] = {name="Novgorod",isonames={ru="Novgorodskaja oblast'",ru_bgn="Novgorodskaya oblast'"}},
  ["NIZ"] = {name="Nizhny Novgorod",isonames={ru="Nižegorodskaja oblast'",ru_bgn="Nizhegorodskaya oblast'"}},
  ["NVS"] = {name="Novosibirsk",isonames={ru="Novosibirskaja oblast'",ru_bgn="Novosibirskaya oblast'"}},
  ["OMS"] = {name="Omsk",isonames={ru="Omskaja oblast'",ru_bgn="Omskaya oblast'"}},
  ["ORE"] = {name="Orenburg",isonames={ru="Orenburgskaja oblast'",ru_bgn="Orenburgskaya oblast'"}},
  ["ORL"] = {name="Oryol",isonames={ru="Orlovskaja oblast'",ru_bgn="Orlovskaya oblast'"}},
  ["PNZ"] = {name="Penza",isonames={ru="Penzenskaja oblast'",ru_bgn="Penzenskaya oblast'"}},
  ["PSK"] = {name="Pskov",isonames={ru="Pskovskaja oblast'",ru_bgn="Pskovskaya oblast'"}},
  ["ROS"] = {name="Rostov",isonames={ru="Rostovskaja oblast'",ru_bgn="Rostovskaya oblast'"}},
  ["RYA"] = {name="Ryazan",isonames={ru="Rjazanskaja oblast'",ru_bgn="Ryazanskaya oblast'"}},
  ["SAK"] = {name="Sakhalin",isonames={ru="Sahalinskaja oblast'",ru_bgn="Sakhalinskaya oblast'"}},
  ["SAM"] = {name="Samara",isonames={ru="Samarskaja oblast'",ru_bgn="Samarskaya oblast'"}},
  ["SAR"] = {name="Saratov",isonames={ru="Saratovskaja oblast'",ru_bgn="Saratovskaya oblast'"}},
  ["SMO"] = {name="Smolensk",isonames={ru="Smolenskaja oblast'",ru_bgn="Smolenskaya oblast'"}},
  ["SVE"] = {name="Sverdlovsk",isonames={ru="Sverdlovskaja oblast'",ru_bgn="Sverdlovskaya oblast'"}},
  ["TAM"] = {name="Tambov",isonames={ru="Tambovskaja oblast'",ru_bgn="Tambovskaya oblast'"}},
  ["TOM"] = {name="Tomsk",isonames={ru="Tomskaja oblast'",ru_bgn="Tomskaya oblast'"}},
  ["TUL"] = {name="Tula",isonames={ru="Tul'skaja oblast'",ru_bgn="Tul'skaya oblast'"}},
  ["TVE"] = {name="Tver",isonames={ru="Tverskaja oblast'",ru_bgn="Tverskaya oblast'"}},
  ["TYU"] = {name="Tyumen",isonames={ru="Tjumenskaja oblast'",ru_bgn="Tyumenskaya oblast'"}},
  ["ULY"] = {name="Ulyanovsk",isonames={ru="Ul'janovskaja oblast'",ru_bgn="Ul'yanovskaya oblast'"}},
  ["VGG"] = {name="Volgograd",isonames={ru="Volgogradskaja oblast'",ru_bgn="Volgogradskaya oblast'"}},
  ["VLA"] = {name="Vladimir",isonames={ru="Vladimirskaja oblast'",ru_bgn="Vladimirskaya oblast'"}},
  ["VLG"] = {name="Vologda",isonames={ru="Vologodskaja oblast'",ru_bgn="Vologodskaya oblast'"}},
  ["VOR"] = {name="Voronezh",isonames={ru="Voronežskaja oblast'",ru_bgn="Voronezhskaya oblast'"}},
  ["YAR"] = {name="Yaroslavl",isonames={ru="Jaroslavskaja oblast'",ru_bgn="Yaroslavskaya oblast'"}},
  ["YEV"] = {name="Tỉnh tự trị Do Thái",isonames={ru="Evrejskaja avtonomnaja oblast'",ru_bgn="Yevreyskaya avtonomnaya oblast'"}},
-- Republics
  ["AD"] = {name="Adygea",isonames={ru="Adygeja, Respublika",ru_bgn="Adygeya, Respublika"},altnames={"Republic of Adygea","Adyghe Republic"}},
  ["AL"] = {name="Cộng hòa Altai",altnames={"Cộng hoà Altai"},isonames={ru="Altaj, Respublika",ru_bgn="Altay, Respublika"}},
  ["BA"] = {name="Bashkortostan",isonames={ru="Baškortostan, Respublika",ru_bgn="Bashkortostan, Respublika"},altnames={"Republic of Bashkortostan","Bashkiria"}},
  ["BU"] = {name="Buryatia",isonames={ru="Burjatija, Respublika",ru_bgn="Buryatiya, Respublika"},altnames={"Republic of Buryatia"}},
  ["CE"] = {name="Chechnya",isonames={ru="Čečenskaja Respublika",ru_bgn="Chechenskaya Respublika"},altnames={"Chechen Republic"}},
  ["CU"] = {name="Chuvashia",isonames={ru="Čuvašskaja Respublika",ru_bgn="Chuvashskaya Respublika"},altnames={"Chuvash Republic"}},
  ["DA"] = {name="Dagestan",isoname="Dagestan, Respublika",altnames={"Republic of Dagestan"}},
  ["IN"] = {name="Ingushetia",isonames={ru="Ingušetija, Respublika",ru_bgn="Ingushetiya, Respublika"},altnames={"Republic of Ingushetia"}},
  ["KB"] = {name="Kabardino-Balkaria",isonames={ru="Kabardino-Balkarskaja Respublika",ru_bgn="Kabardino-Balkarskaya Respublika"},altnames={"Kabardino-Balkar Republic"}},
  ["KC"] = {name="Karachay-Cherkessia",isonames={ru="Karačaevo-Čerkesskaja Respublika",ru_bgn="Karachayevo-Cherkesskaya Respublika"},altnames={"Karachay-Cherkess Republic"}},
  ["KK"] = {name="Khakassia",isonames={ru="Hakasija, Respublika",ru_bgn="Khakasiya, Respublika"},altnames={"Republic of Khakassia"}},
  ["KL"] = {name="Kalmykia",isonames={ru="Kalmykija, Respublika",ru_bgn="Kalmykiya, Respublika"},altnames={"Republic of Kalmykia"}},
  ["KO"] = {name="Cộng hòa Komi",isoname="Komi, Respublika",altnames={"Cộng hoà Komi","Komi"}},
  ["KR"] = {name="Cộng hòa Karelia",isonames={ru="Karelija, Respublika",ru_bgn="Kareliya, Respublika"},altnames={"Cộng hoà Karelia","Karelia"}},
  ["ME"] = {name="Mari El",isonames={ru="Marij Èl, Respublika",ru_bgn="Mariy El, Respublika"},altnames={"Mari El Republic"}},
  ["MO"] = {name="Mordovia",isonames={ru="Mordovija, Respublika",ru_bgn="Mordoviya, Respublika"},altnames={"Republic of Mordovia"}},
  ["SA"] = {name="Cộng hòa Sakha",isonames={ru="Sakha, Respublika",ru_bgn="Saha, Respublika"},altnames={"Cộng hoà Sakha","Sakha","Yakutia","Sakha (Yakutia)","Sakha (Yakutia) Republic"}},
  ["SE"] = {name="Bắc Ossetia-Alania",isonames={ru="Severnaja Osetija, Respublika",ru_bgn="Severnaya Osetiya, Respublika"},altnames={"Republic of North Ossetia-Alania","North Ossetia","Republic of North Ossetia"}},
  ["TA"] = {name="Tatarstan",isoname="Tatarstan, Respublika",altnames={"Republic of Tatarstan"}},
  ["TY"] = {name="Tuva",isoname="Tyva, Respublika",altnames={"Tyva","Tuva Republic","Tyva Republic"}},
  ["UD"] = {name="Udmurtia",isonames={ru="Udmurtskaja Respublika",ru_bgn="Udmurtskaya Respublika"},altnames={"Udmurt Republic"}},
-- Administrative territories (krais)
  ["ALT"] = {name="Altai",isonames={ru="Altajskij kraj",ru_bgn="Altayskiy kray"}},
  ["KAM"] = {name="Kamchatka",isonames={ru="Kamčatskij kraj",ru_bgn="Kamchatskiy kray"}},
  ["KDA"] = {name="Krasnodar",isonames={ru="Krasnodarskij kraj",ru_bgn="Krasnodarskiy kray"}},
  ["KHA"] = {name="Khabarovsk",isonames={ru="Habarovskij kraj",ru_bgn="Khabarovskiy kray"}},
  ["KYA"] = {name="Krasnoyarsk",isonames={ru="Krasnojarskij kraj",ru_bgn="Krasnoyarskiy kray"}},
  ["PER"] = {name="Perm",isonames={ru="Permskij kraj",ru_bgn="Permskiy kray"}},
  ["PRI"] = {name="Primorsky",isonames={ru="Primorskij kraj",ru_bgn="Primorskiy kray"}},
  ["STA"] = {name="Stavropol",isonames={ru="Stavropol'skij kraj",ru_bgn="Stavropol'skiy kray"}},
  ["ZAB"] = {name="Zabaykalsky",isonames={ru="Zabajkal'skij kraj",ru_bgn="Zabaykal'skiy kray"}},
-- Autonomous districts (okrugs)
  ["CHU"] = {name="Khu tự trị Chukotka",isonames={ru="Čukotskij avtonomnyj okrug",ru_bgn="Chukotskiy avtonomnyy okrug"}},
  ["KHM"] = {name="Khu tự trị Khantia-Mansia",isonames={ru="Hanty-Mansijskij avtonomnyj okrug",ru_bgn="Khanty-Mansiyskiy avtonomnyy okrug"},altnames={"Khanty-Mansi Autonomous Okrug","Khanty-Mansi Autonomous Okrug-Yugra"}},
  ["NEN"] = {name="Khu tự trị Nenets",isonames={ru="Neneckij avtonomnyj okrug",ru_bgn="Nenetskiy avtonomnyy okrug"}},
  ["YAN"] = {name="Khu tự trị Yamalo-Nenets",isonames={ru="Jamalo-Neneckij avtonomnyj okrug",ru_bgn="Yamalo-Nenetskiy avtonomnyy okrug"}},
-- Autonomous cities
  ["MOW"] = {name="Moskva",altnames={"Mát-xcơ-va","Ma-xcơ-va","Mạc Tư Khoa"}},
  ["SPE"] = {name="Sankt-Peterburg",altnames={"Xanh Pê-téc-bua","Bỉ Đắc"}}
}