These are the standard ISO codes used for each country, you can find a list by searching the internet.
The United Kingdom code is GB
CountryCode | CountryName |
| CountryCode | CountryName |
AD | Principality of Andorra |
| LA | The Lao People's Dem Rep |
AE | The United Arab Emirates |
| LB | The Lebanese Republic |
AF | Islamic Rep Afghanistan |
| LC | Saint Lucia |
AG | Antigua and Barbuda |
| LI | Liechtenstein |
AI | Anguilla |
| LK | D S R of Sri Lanka |
AL | Rep of Albania |
| LR | Rep of Liberia |
AM | Rep of Armenia |
| LS | The Kingdom of Lesotho |
AO | Rep of Angola |
| LT | Rep of Lithuania |
AQ | All land south 60th paral |
| LU | Grand Duchy of Luxembourg |
AR | The Argentine Republic |
| LV | Rep of Latvia |
AS | American Samoa |
| LY | The State of Libya |
AT | Rep of Austria |
| MA | The Kingdom of Morocco |
AU | Commonwealth of Australia |
| MC | Principality of Monaco |
AW | Aruba |
| MD | Rep of Moldova |
AX | Åland |
| ME | Montenegro |
AZ | Republic of Azerbaijan |
| MF | Saint-Martin |
BA | Bosnia and Herzegovina |
| MG | Rep of Madagascar |
BB | Barbados |
| MH | Rep of the Marshall Is |
BD | Ppl Rep of Bangladesh |
| MK | Rep of North Macedonia |
BE | The Kingdom of Belgium |
| ML | Rep of Mali |
BF | Burkina Faso |
| MM | Rep of Myanmar |
BG | Rep of Bulgaria |
| MN | The State of Mongolia |
BH | The Kingdom of Bahrain |
| MO | Macao SARegion of China |
BI | Rep of Burundi |
| MP | Northern Mariana Islands |
BJ | Rep of Benin |
| MQ | Martinique |
BL | Saint-Barthélemy |
| MR | Islamic Rep of Mauritania |
BM | Bermuda |
| MS | Montserrat |
BN | The Nation of Brunei |
| MT | Rep of Malta |
BO | State of Bolivia |
| MU | Rep of Mauritius |
BQ | Bonaire, Sint Eustatius |
| MV | Rep of Maldives |
BR | Federative Rep of Brazil |
| MW | Rep of Malawi |
BS | Commonwealth of Bahamas |
| MX | The United Mexican States |
BT | The Kingdom of Bhutan |
| MY | Malaysia |
BV | Bouvet Island |
| MZ | Rep of Mozambique |
BW | Rep of Botswana |
| NA | Rep of Namibia |
BY | Rep of Belarus |
| NC | New Caledonia |
BZ | Belize |
| NE | Rep of the Niger |
CA | Canada |
| NF | Norfolk Island |
CC | Cocos (Keeling) Islands |
| NG | FR of Nigeria |
CD | Dem Rep of the Congo | NI | Rep of Nicaragua | |
CF | The Central African Rep | NL | Netherlands | |
CG | Rep of the Congo | NO | The Kingdom of Norway | |
CH | The Swiss Confederation | NP | FDR of Nepal | |
CI | Rep of Côte d'Ivoire | NR | Rep of Nauru | |
CK | The Cook Islands | NU | Niue | |
CL | Rep of Chile | NZ | New Zealand | |
CM | Rep of Cameroon | OM | The Sultanate of Oman | |
CN | Peoples Rep of China | PA | Rep of Panamá | |
CO | Rep of Colombia | PE | Rep of Perú | |
CR | Rep of Costa Rica | PF | French Polynesia | |
CU | Rep of Cuba | PG | State of Papua New Guinea | |
CV | Rep of Cabo Verde | PH | Rep of the Philippines | |
CW | The Country of Curaçao | PK | Islamic Rep of Pakistan | |
CX | Christmas Island | PL | Rep of Poland | |
CY | Rep of Cyprus | PM | Saint-Pierre and Miquelon | |
CZ | The Czech Republic | PN | Pitcairn, Ducie Oeno Is | |
DE | Fed Rep of Germany | PR | Puerto Rico | |
DJ | Rep of Djibouti | PS | The State of Palestine | |
DK | The Kingdom of Denmark | PT | The Portuguese Republic | |
DM | Dominica | PW | Rep of Palau | |
DO | The Dominican Republic | PY | Rep of Paraguay | |
DZ | Ppl Dem Rep of Algeria | QA | The State of Qatar | |
EC | Rep of Ecuador | RE | Réunion | |
EE | Rep of Estonia | RO | Romania | |
EG | Arab Rep of Egypt | RS | Rep of Serbia | |
EH | Sahrawi Arab Dem Rep | RU | The Russian Federation | |
ER | The State of Eritrea | RW | Rep of Rwanda | |
ES | The Kingdom of Spain | SA | Kingdom of Saudi Arabia | |
ET | FDR of Ethiopia | SB | The Solomon Islands | |
FI | Rep of Finland | SC | Rep of Seychelles | |
FJ | Rep of Fiji | SD | Rep of the Sudan | |
FK | The Falkland Islands | SE | The Kingdom of Sweden | |
FM | States of Micronesia | SG | Rep of Singapore | |
FO | The Faroe Islands | SH | St Helena, Ascension, TdC | |
FR | The French Republic | SI | Rep of Slovenia | |
GA | The Gabonese Republic | SJ | Svalbard and Jan Mayen | |
GB | United Kingdom | SK | The Slovak Republic | |
GD | Grenada | SL | Rep of Sierra Leone | |
GE | Georgia |
| SM | Rep of San Marino |
GF | Guyane |
| SN | Rep of Senegal |
GG | The Bailiwick of Guernsey |
| SO | FR of Somalia |
GH | Rep of Ghana |
| SR | Rep of Suriname |
GI | Gibraltar |
| SS | Republic of South Sudan |
GL | Kalaallit Nunaat |
| ST | DR of São Tomé Príncipe |
GM | Rep of The Gambia |
| SV | Rep of El Salvador |
GN | Rep of Guinea |
| SX | Sint Maarten |
GP | Guadeloupe |
| SY | The Syrian Arab Republic |
GQ | Rep of Equatorial Guinea |
| SZ | The Kingdom of Eswatini |
GR | The Hellenic Republic |
| TC | Turks and Caicos Islands |
GS | S Georgia and Sandwich Is |
| TD | Rep of Chad |
GT | Rep of Guatemala |
| TF | French Sth Antarctic Land |
GU | The Territory of Guam |
| TG | The Togolese Republic |
GW | Rep of Guinea-Bissau |
| TH | The Kingdom of Thailand |
GY | Republic of Guyana |
| TJ | Republic of Tajikistan |
HK | Hong Kong SAR of China |
| TK | Tokelau |
HM | Heard and McDonald Island |
| TL | Dem Rep of Timor-Leste |
HN | Rep of Honduras |
| TM | Turkmenistan |
HR | Rep of Croatia |
| TN | Rep of Tunisia |
HT | Rep of Haiti |
| TO | The Kingdom of Tonga |
HU | Hungary |
| TR | Rep of Turkey |
ID | Rep of Indonesia |
| TT | Rep Trinidad and Tobago |
IE | Ireland |
| TV | Tuvalu |
IL | The State of Israel |
| TW | Rep of China |
IM | The Isle of Man |
| TZ | United Rep of Tanzania |
IN | Rep of India |
| UA | Ukraine |
IO | British Indian Ocean |
| UG | Rep of Uganda |
IQ | Rep of Iraq |
| UM | US Minor Outlying Islands |
IR | Islamic Republic of Iran |
| US | United States of America |
IS | Iceland |
| UY | Oriental Rep of Uruguay |
IT | The Italian Republic |
| UZ | Republic of Uzbekistan |
JE | The Bailiwick of Jersey |
| VA | The Holy See |
JM | Jamaica |
| VC | Saint Vincent Grenadines |
JO | Hashemite Kingdom Jordan |
| VE | Bol Rep of Venezuela |
JP | Japan |
| VG | The Virgin Islands |
KE | Rep of Kenya |
| VI | US Virgin Islands |
KG | The Kyrgyz Republic |
| VN | Socialist Rep of Viet Nam |
KH | The Kingdom of Cambodia |
| VU | Rep of Vanuatu |
KI | Rep of Kiribati |
| WF | Wallis and Futuna Islands |
KM | The Union of the Comoros |
| WS | State of Samoa |
KN | Saint Kitts and Nevis |
| YE | Rep of Yemen |
KP | DPR of Korea |
| YT | The Department of Mayotte |
KR | Rep of Korea |
| ZA | Republic of South Africa |
KW | The State of Kuwait |
| ZM | Rep of Zambia |
KY | The Cayman Islands |
| ZW | Rep of Zimbabwe |
KZ | Rep of Kazakhstan |
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