| Code | Name | Corresponding second-level NUTS | Map |
| AT | Austria |
| AT1 |
East Austria |
Burgenland, Lower Austria, Vienna |
 |
| AT2 |
South Austria |
Carinthia, Styria |
| AT3 |
West Austria |
Upper Austria, Salzburg, Tyrol, Vorarlberg |
| BE | Belgium |
| BE1 |
Brussels Capital Region |
Brussels Capital Region |
 |
| BE2 |
Flemish Region |
Antwerp, Limburg, East Flanders, Flemish Brabant, West Flanders |
| BE3 |
Walloon Region |
Walloon Brabant, Hainaut, Liège, Luxembourg, Namur |
| BG | Bulgaria |
| BG3 |
Northern and Eastern Bulgaria |
Severozapaden, Severen tsentralen, Severoiztochen, Yugoiztochen |
 |
| BG4 |
South-Western and South-Central Bulgaria |
Yugozapaden, Yuzhen tsentralen |
| CY | Cyprus |
| CY0 |
Cyprus |
Cyprus |
 |
| CZ | Czech Republic |
| CZ0 |
Czech Republic |
Prague, Central Bohemia, Southwest, Northwest, Northeast, Southeast, Central Moravia, Moravia-Silesia |
 |
| DE | Germany |
| DE1 |
Baden-Württemberg |
Stuttgart, Karlsruhe, Freiburg, Tübingen |
 |
| DE2 |
Bavaria |
Upper Bavaria, Lower Bavaria, Upper Palatinate, Upper Franconia, Middle Franconia, Lower Franconia, Swabia |
| DE3 |
Berlin |
Berlin |
| DE4 |
Brandenburg |
Brandenburg-Northeast, Brandenburg-Southwest |
| DE5 |
Free Hanseatic City of Bremen |
Free Hanseatic City of Bremen |
| DE6 |
Hamburg |
Hamburg |
| DE7 |
Hessen |
Darmstadt, Gießen, Kassel |
| DE8 |
Mecklenburg-Vorpommern |
Mecklenburg-Vorpommern |
| DE9 |
Lower Saxony |
Braunschweig, Hanover, Lüneburg, Weser-Ems |
| DEA |
North Rhine-Westphalia |
Düsseldorf, Cologne, Münster, Detmold, Arnsberg |
| DEB |
Rhineland-Palatinate |
Koblenz, Trier, Rheinhessen-Pfalz |
| DEC |
Saarland |
Saarland |
| DED |
Saxony |
Chemnitz, Dresden, Leipzig |
| DEE |
Saxony-Anhalt |
Saxony-Anhalt |
| DEF |
Schleswig-Holstein |
Schleswig-Holstein |
| DEG |
Thuringia |
Thuringia |
| DK | Denmark |
| DK0 |
Denmark |
Hovedstaden, Zealand, Region of Southern Denmark, Central Jutland, North Jutland |
 |
| EE | Estonia |
| EE0 |
Estonia |
Estonia |
 |
| EL | Greece |
| EL3 |
Attica |
Attica |
 |
| EL4 |
Nisia Aigaiou, Kriti |
North Aegean, South Aegean, Crete |
| EL5 |
Voreia Ellada |
Eastern Macedonia and Thrace, Central Macedonia, Western Macedonia, Epirus |
| EL6 |
Kentriki Ellada |
Thessaly, Ionian Islands, Western Greece, Central Greece, Peloponnese |
| ES | Spain |
| ES1 |
North West |
Galicia, Asturias, Cantabria |
 |
| ES2 |
North East |
Basque Community, Navarre, La Rioja, Aragon |
| ES3 |
Community of Madrid |
Community of Madrid |
| ES4 |
Centre |
Castile and León, Castile-La Mancha, Extremadura |
| ES5 |
East |
Catalonia, Valencian Community, Balearic Islands |
| ES6 |
South |
Andalusia, Region of Murcia, Ceuta, Melilla |
| ES7 |
Canary Islands |
Canary Islands |
| FI | Finland |
| FI1 |
Mainland Finland |
East Finland, South Finland, West Finland, North Finland |
 |
| FI2 |
Åland |
Åland |
| FR | France |
| FR1 |
Région parisienne |
Île-de-France |
 |
| FR2 |
Bassin parisien |
Champagne-Ardenne, Picardy, Upper Normandy, Centre, Lower Normandy, Burgundy |
| FR3 |
Nord |
Nord-Pas-de-Calais |
| FR4 |
Est |
Lorraine, Alsace, Franche-Comté |
| FR5 |
Ouest |
Pays de la Loire, Brittany, Poitou-Charentes |
| FR6 |
Sud-Ouest |
Aquitaine, Midi-Pyrénées, Limousin |
| FR7 |
Centre-Est |
Rhône-Alpes, Auvergne |
| FR8 |
Méditerranée |
Languedoc-Roussillon, Provence-Alpes-Côte d'Azur, Corsica |
| FRA |
Départements d'Outre-Mer |
Guadeloupe, Martinique, French Guiana, La Réunion, Mayotte |
| HR | Croatia |
| HR0 |
Croatia |
Continental Croatia, Adriatic Croatia |
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| HU | Hungary |
| HU1 |
Central Hungary |
Central Hungary |
 |
| HU2 |
Transdanubia |
Central Transdanubia, Western Transdanubia, Southern Transdanubia |
| HU3 |
Great Plain and North |
Northern Hungary, Northern Great Plain, Southern Great Plain |
| IE | Ireland |
| IE0 |
Ireland |
Border, Midland and Western, Southern and Eastern |
 |
| IT | Italy |
| ITC |
North West |
Aosta Valley, Liguria, Lombardy, Piedmont |
 |
| ITH |
North East |
Emilia-Romagna, Friuli-Venezia Giulia, Trentino-Alto Adige/Südtirol, Veneto |
| ITI |
Centre |
Lazio, Marche, Tuscany, Umbria |
| ITF |
South |
Abruzzo, Apulia, Basilicata, Calabria, Campania, Molise |
| ITG |
Islands |
Sardinia, Sicily |
| LT | Lithuania |
| LT0 |
Lithuania |
Lithuania |
 |
| LU | Luxembourg |
| LU0 |
Luxembourg |
Luxembourg |
 |
| LV | Latvia |
| LV0 |
Latvia |
Latvia |
 |
| MT | Malta |
| MT0 |
Malta |
Malta |
 |
| NL | Netherlands |
| NL1 |
North Netherlands |
Groningen, Friesland, Drenthe |
 |
| NL2 |
East Netherlands |
Overijssel, Gelderland, Flevoland |
| NL3 |
West Netherlands |
Utrecht, North Holland, South Holland, Zeeland |
| NL4 |
South Netherlands |
North Brabant, Limburg |
| PL | Poland |
| PL1 |
Central Region |
Łódź, Mazovia |
 |
| PL2 |
South Region |
Lesser Poland, Silesia |
| PL3 |
East Region |
Lublin, Subcarpathian, Świętokrzyskie, Podlaskie |
| PL4 |
Northwest Region |
Greater Poland, West Pomerania, Lubusz |
| PL5 |
Southwest Region |
Lower Silesia, Opole Voivodeship |
| PL6 |
North Region |
Kuyavian-Pomeranian, Varmia-Masuria, Pomerania |
| PT | Portugal |
| PT1 |
Mainland Portugal |
Norte, Algarve, Centro, Lisbon, Alentejo |
 |
| PT2 |
Azores |
Azores |
| PT3 |
Madeira |
Madeira |
| RO | Romania |
| RO1 |
One |
Nord-Vest, Centru |
 |
| RO2 |
Two |
Nord-Est, Sud-Est |
| RO3 |
Three |
Sud - Muntenia, București - Ilfov |
| RO4 |
Four |
Sud-Vest Oltenia, Vest |
| SE | Sweden |
| SE1 |
East Sweden |
Stockholm County, East Middle Sweden |
 |
| SE2 |
South Sweden |
Småland and the islands, South Sweden, West Sweden |
| SE3 |
North Sweden |
North Middle Sweden, Middle Norrland, Upper Norrland |
| SI | Slovenia |
| SI0 |
Slovenia |
Eastern Slovenia, Western Slovenia |
 |
| SK | Slovakia |
| SK0 |
Slovakia |
Bratislava Region, Western Slovakia, Central Slovakia, Eastern Slovakia |
 |
| UK | United Kingdom |
| UKC |
North East England |
Tees Valley & Durham, Northumberland & Tyne and Wear |
 |
| UKD |
North West England |
Cumbria, Cheshire, Greater Manchester, Lancashire, Merseyside |
| UKE |
Yorkshire and the Humber |
East Yorkshire & Northern Lincolnshire (Humberside), North Yorkshire, South Yorkshire, West Yorkshire |
| UKF |
East Midlands |
Derbyshire, Nottinghamshire, Leicestershire, Rutland, Northamptonshire, Lincolnshire |
| UKG |
West Midlands |
Herefordshire, Worcestershire, Warwickshire, Shropshire, Staffordshire, West Midlands |
| UKH |
East of England |
East Anglia, Bedfordshire, Hertfordshire, Essex |
| UKI |
Greater London |
Inner London – West, Inner London – East, Outer London – East and North East, Outer London – South, Outer London – West and North West |
| UKJ |
South East England |
Berkshire, Buckinghamshire, Oxfordshire, Surrey, East Sussex, West Sussex, Hampshire, Isle of Wight, Kent |
| UKK |
South West England |
Gloucestershire, Wiltshire, Bristol, Dorset, Somerset, Cornwall and Isles of Scilly, Devon |
| UKL |
Wales |
West Wales, The Valleys, East Wales |
| UKM |
Scotland |
Eastern Scotland, South Western Scotland, North Eastern Scotland, Highlands and Islands |
| UKN |
Northern Ireland |
Northern Ireland |