return {
  lang = "ru",
-- Administrative regions and autonomous region (oblasts and autonomous oblast)
  ["AMU"] = {name="Amur Oblast",isonames={ru="Amurskaja oblast'",ru_bgn="Amurskaya oblast'")),
  ["ARK"] = {name="Arkhangelsk Oblast",isonames={ru="Arhangel'skaja oblast'",ru_bgn="Arkhangel'skaya oblast'")),
  ["AST"] = {name="Astrakhan Oblast",isonames={ru="Astrahanskaja oblast'",ru_bgn="Astrakhanskaya oblast'")),
  ["BEL"] = {name="Belgorod Oblast",isonames={ru="Belgorodskaja oblast'",ru_bgn="Belgorodskaya oblast'")),
  ["BRY"] = {name="Bryansk Oblast",isonames={ru="Brjanskaja oblast'",ru_bgn="Bryanskaya oblast'")),
  ["CHE"] = {name="Chelyabinsk Oblast",isonames={ru="Čeljabinskaja oblast'",ru_bgn="Chelyabinskaya oblast'")),
  ["IRK"] = {name="Irkutsk Oblast",isonames={ru="Irkutskaja oblast'",ru_bgn="Irkutskaya oblast'")),
  ["IVA"] = {name="Ivanovo Oblast",isonames={ru="Ivanovskaja oblast'",ru_bgn="Ivanovskaya oblast'")),
  ["KEM"] = {name="Kemerovo Oblast",isonames={ru="Kemerovskaja oblast'",ru_bgn="Kemerovskaya oblast'")),
  ["KGD"] = {name="Kaliningrad Oblast",isonames={ru="Kaliningradskaja oblast'",ru_bgn="Kaliningradskaya oblast'")),
  ["KGN"] = {name="Kurgan Oblast",isonames={ru="Kurganskaja oblast'",ru_bgn="Kurganskaya oblast'")),
  ["KIR"] = {name="Kirov Oblast",isonames={ru="Kirovskaja oblast'",ru_bgn="Kirovskaya oblast'")),
  ["KLU"] = {name="Kaluga Oblast",isonames={ru="Kalužskaja oblast'",ru_bgn="Kaluzhskaya oblast'")),
  ["KOS"] = {name="Kostroma Oblast",isonames={ru="Kostromskaja oblast'",ru_bgn="Kostromskaya oblast'")),
  ["KRS"] = {name="Kursk Oblast",isonames={ru="Kurskaja oblast'",ru_bgn="Kurskaya oblast'")),
  ["LEN"] = {name="Leningrad Oblast",isonames={ru="Leningradskaja oblast'",ru_bgn="Leningradskaya oblast'")),
  ["LIP"] = {name="Lipetsk Oblast",isonames={ru="Lipeckaja oblast'",ru_bgn="Lipetskaya oblast'")),
  ["MAG"] = {name="Magadan Oblast",isonames={ru="Magadanskaja oblast'",ru_bgn="Magadanskaya oblast'")),
  ["MOS"] = {name="Moscow Oblast",isonames={ru="Moskovskaja oblast'",ru_bgn="Moskovskaya oblast'")),
  ["MUR"] = {name="Murmansk Oblast",isonames={ru="Murmanskaja oblast'",ru_bgn="Murmanskaya oblast'")),
  ["NGR"] = {name="Novgorod Oblast",isonames={ru="Novgorodskaja oblast'",ru_bgn="Novgorodskaya oblast'")),
  ["NIZ"] = {name="Nizhny Novgorod Oblast",isonames={ru="Nižegorodskaja oblast'",ru_bgn="Nizhegorodskaya oblast'")),
  ["NVS"] = {name="Novosibirsk Oblast",isonames={ru="Novosibirskaja oblast'",ru_bgn="Novosibirskaya oblast'")),
  ["OMS"] = {name="Omsk Oblast",isonames={ru="Omskaja oblast'",ru_bgn="Omskaya oblast'")),
  ["ORE"] = {name="Orenburg Oblast",isonames={ru="Orenburgskaja oblast'",ru_bgn="Orenburgskaya oblast'")),
  ["ORL"] = {name="Oryol Oblast",isonames={ru="Orlovskaja oblast'",ru_bgn="Orlovskaya oblast'")),
  ["PNZ"] = {name="Penza Oblast",isonames={ru="Penzenskaja oblast'",ru_bgn="Penzenskaya oblast'")),
  ["PSK"] = {name="Pskov Oblast",isonames={ru="Pskovskaja oblast'",ru_bgn="Pskovskaya oblast'")),
  ["ROS"] = {name="Rostov Oblast",isonames={ru="Rostovskaja oblast'",ru_bgn="Rostovskaya oblast'")),
  ["RYA"] = {name="Ryazan Oblast",isonames={ru="Rjazanskaja oblast'",ru_bgn="Ryazanskaya oblast'")),
  ["SAK"] = {name="Sakhalin Oblast",isonames={ru="Sahalinskaja oblast'",ru_bgn="Sakhalinskaya oblast'")),
  ["SAM"] = {name="Samara Oblast",isonames={ru="Samarskaja oblast'",ru_bgn="Samarskaya oblast'")),
  ["SAR"] = {name="Saratov Oblast",isonames={ru="Saratovskaja oblast'",ru_bgn="Saratovskaya oblast'")),
  ["SMO"] = {name="Smolensk Oblast",isonames={ru="Smolenskaja oblast'",ru_bgn="Smolenskaya oblast'")),
  ["SVE"] = {name="Sverdlovsk Oblast",isonames={ru="Sverdlovskaja oblast'",ru_bgn="Sverdlovskaya oblast'")),
  ["TAM"] = {name="Tambov Oblast",isonames={ru="Tambovskaja oblast'",ru_bgn="Tambovskaya oblast'")),
  ["TOM"] = {name="Tomsk Oblast",isonames={ru="Tomskaja oblast'",ru_bgn="Tomskaya oblast'")),
  ["TUL"] = {name="Tula Oblast",isonames={ru="Tul'skaja oblast'",ru_bgn="Tul'skaya oblast'")),
  ["TVE"] = {name="Tver Oblast",isonames={ru="Tverskaja oblast'",ru_bgn="Tverskaya oblast'")),
  ["TYU"] = {name="Tyumen Oblast",isonames={ru="Tjumenskaja oblast'",ru_bgn="Tyumenskaya oblast'")),
  ["ULY"] = {name="Ulyanovsk Oblast",isonames={ru="Ul'janovskaja oblast'",ru_bgn="Ul'yanovskaya oblast'")),
  ["VGG"] = {name="Volgograd Oblast",isonames={ru="Volgogradskaja oblast'",ru_bgn="Volgogradskaya oblast'")),
  ["VLA"] = {name="Vladimir Oblast",isonames={ru="Vladimirskaja oblast'",ru_bgn="Vladimirskaya oblast'")),
  ["VLG"] = {name="Vologda Oblast",isonames={ru="Vologodskaja oblast'",ru_bgn="Vologodskaya oblast'")),
  ["VOR"] = {name="Voronezh Oblast",isonames={ru="Voronežskaja oblast'",ru_bgn="Voronezhskaya oblast'")),
  ["YAR"] = {name="Yaroslavl Oblast",isonames={ru="Jaroslavskaja oblast'",ru_bgn="Yaroslavskaya oblast'")),
  ["YEV"] = {name="Jewish Autonomous Oblast",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="Altai Republic",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="Komi Republic",isoname="Komi, Respublika",altnames={"Komi")),
  ["KR"] = {name="Republic of Karelia",isonames={ru="Karelija, Respublika",ru_bgn="Kareliya, Respublika"},altnames={"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="Sakha Republic",isonames={ru="Sakha, Respublika",ru_bgn="Saha, Respublika"},altnames={"Sakha","Yakutia","Sakha (Yakutia)","Sakha (Yakutia) Republic")),
  ["SE"] = {name="North 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 Krai",isonames={ru="Altajskij kraj",ru_bgn="Altayskiy kray")),
  ["KAM"] = {name="Kamchatka Krai",isonames={ru="Kamčatskij kraj",ru_bgn="Kamchatskiy kray")),
  ["KDA"] = {name="Krasnodar Krai",isonames={ru="Krasnodarskij kraj",ru_bgn="Krasnodarskiy kray")),
  ["KHA"] = {name="Khabarovsk Krai",isonames={ru="Habarovskij kraj",ru_bgn="Khabarovskiy kray")),
  ["KYA"] = {name="Krasnoyarsk Krai",isonames={ru="Krasnojarskij kraj",ru_bgn="Krasnoyarskiy kray")),
  ["PER"] = {name="Perm Krai",isonames={ru="Permskij kraj",ru_bgn="Permskiy kray")),
  ["PRI"] = {name="Primorsky Krai",isonames={ru="Primorskij kraj",ru_bgn="Primorskiy kray")),
  ["STA"] = {name="Stavropol Krai",isonames={ru="Stavropol'skij kraj",ru_bgn="Stavropol'skiy kray")),
  ["ZAB"] = {name="Zabaykalsky Krai",isonames={ru="Zabajkal'skij kraj",ru_bgn="Zabaykal'skiy kray")),
-- Autonomous districts (okrugs)
  ["CHU"] = {name="Chukotka Autonomous Okrug",isonames={ru="Čukotskij avtonomnyj okrug",ru_bgn="Chukotskiy avtonomnyy okrug")),
  ["KHM"] = {name="Khanty-Mansi Autonomous Okrug—Yugra",isonames={ru="Hanty-Mansijskij avtonomnyj okrug",ru_bgn="Khanty-Mansiyskiy avtonomnyy okrug"},altnames={"Khanty-Mansi Autonomous Okrug","Khanty-Mansi Autonomous Okrug-Yugra")),
  ["NEN"] = {name="Nenets Autonomous Okrug",isonames={ru="Neneckij avtonomnyj okrug",ru_bgn="Nenetskiy avtonomnyy okrug")),
  ["YAN"] = {name="Yamalo-Nenets Autonomous Okrug",isonames={ru="Jamalo-Neneckij avtonomnyj okrug",ru_bgn="Yamalo-Nenetskiy avtonomnyy okrug")),
-- Autonomous cities
  ["MOW"] = {name="Moscow",isoname="Moskva"},
  ["SPE"] = {name="Saint Petersburg",isoname="Sankt-Peterburg",altnames={"St. Petersburg"))
}