U00 Catalonia
U01 Corsica
U02 Sardinia
U03 Galicia
U04 Transylvania
U05 Republic of Venice
U06 Alsace-Lorraine
U07 Macaronesia
U08 Asturias
U09 Ryukyu Islands
U10 New England
U11 Micronesia
U12 Formosa
U13 Macedonia
U14 Kyushu
U15 Andalusia
U16 Brittany
U17 Normandy
U18 Saxony
U19 Bavaria
U20 Savoy
U21 Alaska
U22 Silesia
U23 Crimea
U24 Western Canada
U25 Tatarstan
U26 Lusatia
U27 Vinland
U28 Padania
U29 Occitania
U30 Castile
U31 Puerto Rico
U32 Celtic Union
U33 Buryatia
U34 Hawaii
U35 Karelia
U36 Hokkaido
U37 Melanesia
U38 Amazonia
U39 Austria-Hungary
U40 Transcaucasia
U41 Kiribati
U42 Mid Atlantic Republic
U43 São Paulo
U44 Moldova
U45 Vermont Republic
U46 Ausonia
U47 Trentino-Alto Adige
U48 Scania
U49 Åland
U50 Indian Ocean Federation
U51 Rhineland
U52 Baltic States
U53 Republic of the Rif
U54 Sahrawi Republic
U55 Republica Riograndese
U56 Bengal
U57 Florida
U58 New Afrika
U59 Kosovo
U60 Western Australia
U61 Vojvodina
U62 Ingria
U63 Hamburg
U64 Cascadia
U65 Springfield
U66 Intermountain Federation
U67 Great Lakes Republic
U68 Deseret
U69 Oceti Sakowin

Adapted Armageddon Revolters
UPR Prusia
UBO Iberia
UTO Caliphate
URO European Union
USN Atlantic Union