| AA | Aaland | (SR) |
| AC | Alta California | |
| AE | United Arab Emirates | |
| AF | Afghanopakistan | |
| AG | Adyge | (RU) |
| AH | Anhalt | (DE) |
| AI | Altai | (RU) |
| AK | Arakan | |
| AL | Alyaska | |
| AM | Armorica | |
| AO | Western Sahara | (CL) |
| AR | Aragon | |
| AS | Syria | |
| AT | Austria | |
| AU | Australesia | |
| AX | Aceh | |
| AZ | Azerbaijan |
| BA | Batavia | |
| BD | Baden | (DE) |
| BE | Belarus | |
| BG | Bulgaria | |
| BF | Bedouin Free State | |
| BH | China (Beihanguo) | |
| BI | Bahia | |
| BK | Bashkortostan | (RU) |
| BN | Bengal | |
| BO | Bohemia | |
| BP | Bahawalpur | |
| BR | Brasil | |
| BS | Al-Basra | |
| BT | Buryatia | (RU) |
| BU | Bhutan | |
| BW | Brunsweig | (DE) |
| BY | Bavarian Soviet Republic | (DE) |
| CA | Kemr (Cambria) | (FK) |
| CB | Republic of Chelyabinsk | (RU) |
| CC | Central America Community | (CL) |
| CE | Ceuta | (CL) |
| CH | Charcas | |
| CI | Chile | |
| CK | Cham Kingdom | |
| CL | Castile & Leon | |
| CM | Mansiland & Khantiland | (RU) |
| CN | Conch Republic | |
| CO | Cornouelle/Brittany | |
| CR | Crimea | |
| CS | Circars | |
| CT | Confederacy of Chittagong | |
| CU | Chukotka | |
| CV | Croatia | |
| CW | Chuvashia | (RU) |
| CX | Castillian Territories | (CL) |
| CY | Ceylon | |
| CZ | Cruzan Islands | (FC#SR) |
| DE | Germany | |
| DK | Republic of Two Crowns | |
| DL | Dalmatia | |
| DM | Denmark | (SR) |
| DO | Don Republic | (RU) |
| DS | Two Sicilies | |
| DU | Dunein | |
| DZ | Danzig |
| EA | Chinese East Africa | |
| EG | English Guyana | |
| EI | Eire | |
| EL | Greece | |
| EN | England | (FK) |
| EQ | Equador | |
| ER | Eritrea | |
| ES | Castilian Spain | (CL) |
| ET | Ethiopia | |
| EZ | Ezo |
| FC | Florida-Caribbea | |
| FI | Francie | (FR) |
| FJ | Fujian, Taiwan & Hainan | |
| FK | Federated Kingdoms | |
| FO | Faroe Islands | (SR) |
| FR | France | |
| FS | Finland | |
| FW | Grand Fenwick |
| GA | Galicia | (DK) |
| GB | Gabon | |
| GC | Cambrian Guyana | |
| GF | French Guyana | |
| GK | Moi Gok | |
| GL | Gaulhe | |
| GR | Greenland | |
| GU | Guinea | |
| GZ | Guangzhou |
| HA | Hannover | (DE) |
| HB | Bremen | (DE) |
| HD | Hyderabad | |
| HH | Hamburg | (DE) |
| HI | Haiti | |
| HJ | Hijaaz | |
| HL | Luebeck | (DE) |
| HN | Hunan | |
| HU | Hungary | |
| HV | Helvetia | |
| HW | Kingdom of Hay-on-Wye | |
| HY | Armenia |
| IC | Canary Islands | (CL) |
| IJ | Sanjak | |
| IQ | Iraaq | |
| IR | Persia | |
| IS | Iceland | |
| IT | Italy |
| JE | Jervaine | |
| JU | Judea | |
| JZ | Algeria |
| KA | Golden Coast | |
| KH | Khmer | |
| KI | Kashmir | |
| KK | Khakassia | (RU) |
| KL | Kalmykia | (RU) |
| KM | Kamerun | |
| KN | Kanawiki | |
| KO | Kongo | |
| KP | Komi Republic | |
| KR | Korea | |
| KS | Saudi Kingdom | |
| KT | Kamatacha | |
| KU | Kurdistan | |
| KW | Kuwayt | |
| KZ | KwaZulu |
| LB | Lebanon | |
| LH | Lao-Hmong Union | |
| LI | Lippe | (DE) |
| LK | Maluku | |
| LO | Louisiana | |
| LT | Lithuania | (DK) |
| LU | Luxemburg | (DE) |
| LV | Latvia |
| MA | Mali | |
| MC | Monaco | |
| MD | Moldova | (RF) |
| ME | Mejico | |
| MH | Maghreb | |
| MI | Egypt | |
| MJ | Majapahit | |
| MK | Mecklenburg | (DE) |
| ML | Malta | |
| MM | Burma | |
| MN | Mongolia | |
| MO | Monland | |
| MP | Araucania & Patagonia | |
| MQ | Muskovia | (RU) |
| MR | Montrei | |
| MS | Mueva Sefarad | (NL) |
| MU | Muntenia | (RF) |
| MV | Maldives | |
| MW | Mordovia | (RU) |
| MX | Melilla | |
| MY | Mysore | |
| MZ | Mari-El | (RU) |
| NA | Nauru | |
| NC | Nanchang | |
| ND | New Dalmatia | |
| NE | Nenetsia | (RU) |
| NF | Nouvelle-Francie | |
| NG | New Granada | (CL) |
| NH | Japan | |
| NI | New Iceland | (NL,SR) |
| NK | North Caucasian Federation | (RU) |
| NL | North American League | |
| NN | Nanhanguo | |
| NO | Norway | (SR) |
| NP | Nepal | |
| NV | Nasesk Vesemir | |
| NX | Nikobar Islands |
| OB | Oldemburg | (DE,SR) |
| OK | Okinawa | |
| OL | Oltenia | (RF) |
| ON | Oran | |
| OR | Oregon | |
| OU | Oudh |
| PA | Parana | |
| PE | Peru | |
| PG | Paraguay | |
| PJ | Panjab | |
| PM | Permic Republic | (RU) |
| PN | Petrograd & Novgorod | (RU) |
| PO | Portugal | |
| PP | Pilipinas | |
| PR | Prussia | (DE) |
| PS | Pontifical States | |
| PY | Primoria |
| Kazak | (RU) |
| RF | Romanian Federation | |
| RH | Rheinland-Pfalz | (DE) |
| RJ | Rajputania | |
| RP | Rio de La Plata | |
| RU | Russia |
| SB | Serbia | |
| SC | Scotland | (FK) |
| SD | Somaliland | |
| SG | Shanghai | |
| SH | Shetland | |
| SI | Saugeais | |
| SJ | Samraj | |
| SL | Slevania | |
| SM | San Marino | |
| SN | Sind | |
| SP | Sapme | |
| SQ | Albania | |
| SR | Scandinavia | |
| SS | Siberia | (RU) |
| ST | Spratley Islands | |
| SU | Suriname | |
| SV | Georgia | |
| SW | Sweden | |
| SX | Saxony | (DE) |
| SY | Srivijaya |
| TA | Tai Republic | |
| TC | Tocharstan (Tugristan) | (RU) |
| TE | Tejas | |
| TF | Tranquebar-Frederiksnagore | |
| TH | Thuringia | (DE) |
| TI | Tibet | |
| TM | Tenaserim | |
| TN | Turkestan | |
| TO | Togo | |
| TS | Tatarstan | (RU) |
| TT | Tannu-Tuva | (RU) |
| TU | Tunisia | |
| TV | Travancore | |
| TW | Tawantinsuyo |
| UD | Udmurcia | (RU) |
| UK | Ucraine | |
| UL | Ural Republic | (RU) |
| UR | Uruguay | |
| UY | Uyguristan |
| VE | Venezuela | |
| VG | Volga German Republic | (RU) |
| VH | Hessen | (DE) |
| VO | Volta Eszcelza | |
| VT | Nam Viet | |
| VZ | Vozgian Republic | (RU) |
| WI | Wight | |
| WN | Veneda | (DK) |
| WP | Waldeck-Pyrmont | (DE) |
| WU | Wuerttemberg | (DE) |
| XA | Austro-Dalmatia* | |
| XC | CSDS* | |
| XD | Danubian Confederation* | |
| XH | Dalmatian Herzegovina* | |
| XK | Serb Kozara* | |
| XM | Montenegro | |
| XS | Serb Slavonia* | |
| XU | Slavonic Union* | |
| XV | Slovenia* |
| YA | Yakutia | (RU) |
| YE | Yemen |
| ZA | South Africa | |
| ZH | Zhuanguo |
| BAL | Baltic League | |
| CEL | CELCAGOM* | |
| KDS | Community of Dalmotophone States | |
| LAR | Aragonese League | |
| MCN | Castilian Commonwealth of Nations | |
| PAN | Andean Pact | |
| ULA | Lusoamerican Union |