| Code | Display | Definition |
| AA | Aruba | Aruba |
| AC | Antigua And Barbuda | Antigua And Barbuda |
| AE | United Arab Emirates | United Arab Emirates |
| AF | afghanistan | afghanistan |
| AG | Algeria | Algeria |
| AJ | Azerbaijan | Azerbaijan |
| AL | Albania | Albania |
| AM | Armenia | Armenia |
| AN | Andorra | Andorra |
| AO | Angola | Angola |
| AR | Argentina | Argentina |
| AS | Australia | Australia |
| AT | Ashmore And Cartier Islands | Ashmore And Cartier Islands |
| AU | Austria | Austria |
| AV | Anguilla | Anguilla |
| AX | Akrotiri | Akrotiri |
| AY | Antarctica | Antarctica |
| BA | Bahrain | Bahrain |
| BB | Barbados | Barbados |
| BC | Botswana | Botswana |
| BD | Bermuda | Bermuda |
| BE | Belgium | Belgium |
| BF | Bahamas, The | Bahamas, The |
| BG | Bangladesh | Bangladesh |
| BH | Belize | Belize |
| BK | Bosnia And Herzegovina | Bosnia And Herzegovina |
| BL | Bolivia | Bolivia |
| BM | Burma, Myanmar | Burma, Myanmar |
| BN | Benin | Benin |
| BO | Belarus | Belarus |
| BP | Solomon Islands | Solomon Islands |
| BR | Brazil | Brazil |
| BS | Bassas Da India | Bassas Da India |
| BT | Bhutan | Bhutan |
| BU | Bulgaria | Bulgaria |
| BV | Bouvet Island | Bouvet Island |
| BX | Brunei | Brunei |
| BY | Burundi | Burundi |
| CA | Canada | Canada |
| CB | Cambodia | Cambodia |
| CD | Chad | Chad |
| CE | Sri Lanka | Sri Lanka |
| CF | Congo (brazzaville), Republic Of The Congo | Congo (brazzaville), Republic Of The Congo |
| CG | Congo (kinshasa), Democratic Republic Of The Congo, Zaire | Congo (kinshasa), Democratic Republic Of The Congo, Zaire |
| CH | China | China |
| CI | Chile | Chile |
| CJ | Cayman Islands | Cayman Islands |
| CK | Cocos (keeling) Islands | Cocos (keeling) Islands |
| CL | Central And Southern Line Islands | Central And Southern Line Islands |
| CM | Cameroon | Cameroon |
| CN | Comoros | Comoros |
| CO | Colombia | Colombia |
| CR | Coral Sea Islands | Coral Sea Islands |
| CS | Costa Rica | Costa Rica |
| CT | Central African Republic | Central African Republic |
| CU | Cuba | Cuba |
| CV | Cape Verde | Cape Verde |
| CW | Cook Islands | Cook Islands |
| CY | Cyprus | Cyprus |
| CZ | Czechoslovakia | Czechoslovakia |
| DA | Denmark | Denmark |
| DJ | Djibouti | Djibouti |
| DM | Dahomey | Dahomey |
| DO | Dominica | Dominica |
| DQ | Jarvis Island | Jarvis Island |
| DR | Dominican Republic | Dominican Republic |
| DX | Dhekelia | Dhekelia |
| EB | East Berlin | East Berlin |
| EC | Ecuador | Ecuador |
| EG | Egypt | Egypt |
| EI | Ireland | Ireland |
| EK | Equatorial Guinea | Equatorial Guinea |
| EN | Estonia | Estonia |
| EQ | Canton And Enderberry Islands | Canton And Enderberry Islands |
| ER | Eritrea | Eritrea |
| ES | El Salvador | El Salvador |
| ET | Ethiopia | Ethiopia |
| EU | Europa Island | Europa Island |
| EZ | Czech Republic | Czech Republic |
| FG | French Guiana | French Guiana |
| FI | Åland, Finland | Åland, Finland |
| FJ | Fiji | Fiji |
| FK | Falkland Islands (islas Malvinas), Islas Malvinas | Falkland Islands (islas Malvinas), Islas Malvinas |
| FM | Federated States Of Micronesia, Micronesia,federated States Of | Federated States Of Micronesia, Micronesia,federated States Of |
| FO | Faroe Islands | Faroe Islands |
| FP | French Polynesia, Tahiti | French Polynesia, Tahiti |
| FR | France | France |
| FS | French Southern And Antarctic Lands | French Southern And Antarctic Lands |
| FT | French Territory Of The Affars And Issas | French Territory Of The Affars And Issas |
| GA | Gambia,the | Gambia,the |
| GB | Gabon | Gabon |
| GC | East Germany, German Democratic Republic | East Germany, German Democratic Republic |
| GE | Federal Republic Of Germany, West Germany | Federal Republic Of Germany, West Germany |
| GG | Georgia | Georgia |
| GH | Ghana | Ghana |
| GI | Gibraltar | Gibraltar |
| GJ | Grenada | Grenada |
| GK | Guernsey | Guernsey |
| GL | Greenland | Greenland |
| GM | Germany | Germany |
| GN | Gilbert And Ellice Islands | Gilbert And Ellice Islands |
| GO | Glorioso Islands | Glorioso Islands |
| GP | Guadeloupe | Guadeloupe |
| GR | Greece | Greece |
| GS | Gilbert Islands | Gilbert Islands |
| GT | Guatemala | Guatemala |
| GV | Guinea | Guinea |
| GY | Guyana | Guyana |
| GZ | Gaza Strip | Gaza Strip |
| HA | Haiti | Haiti |
| HK | Hong Kong | Hong Kong |
| HM | Heard Island And Mcdonald Islands | Heard Island And Mcdonald Islands |
| HO | Honduras | Honduras |
| HQ | Howland Island | Howland Island |
| HR | Croatia | Croatia |
| HU | Hungary | Hungary |
| IC | Iceland | Iceland |
| ID | Indonesia | Indonesia |
| IM | Isle Of Man | Isle Of Man |
| IN | India | India |
| IO | British Indian Ocean Territory | British Indian Ocean Territory |
| IP | Clipperton Island | Clipperton Island |
| IQ | Us Miscellaneous Pacific Islands | Us Miscellaneous Pacific Islands |
| IR | Iran | Iran |
| IS | Israel | Israel |
| IT | Italy | Italy |
| IU | Israel-syria Demilitarized Zone | Israel-syria Demilitarized Zone |
| IV | Côte D’ivoire, Ivory Coast | Côte D’ivoire, Ivory Coast |
| IW | Israel-jordan Demilitarized Zone | Israel-jordan Demilitarized Zone |
| IY | Iraq-saudi Arabia Neutral Zone | Iraq-saudi Arabia Neutral Zone |
| IZ | Iraq | Iraq |
| JA | Japan | Japan |
| JE | Jersey | Jersey |
| JM | Jamaica | Jamaica |
| JN | Jan Mayen | Jan Mayen |
| JO | Jordan | Jordan |
| JQ | Johnston Atoll | Johnston Atoll |
| JS | Svalbard And Jan Mayen | Svalbard And Jan Mayen |
| JU | Juan De Nova Island | Juan De Nova Island |
| KE | Kenya | Kenya |
| KG | Kyrgyzstan | Kyrgyzstan |
| KN | Korea,north, North Korea | Korea,north, North Korea |
| KR | Kiribati | Kiribati |
| KS | Korea,south, South Korea | Korea,south, South Korea |
| KT | Christmas Island | Christmas Island |
| KU | Kuwait | Kuwait |
| KV | Kosovo | Kosovo |
| KZ | Kazakhstan | Kazakhstan |
| LA | Laos | Laos |
| LE | Lebanon | Lebanon |
| LG | Latvia | Latvia |
| LH | Lithuania | Lithuania |
| LI | Liberia | Liberia |
| LO | Slovakia | Slovakia |
| LQ | Palmyra Atoll | Palmyra Atoll |
| LS | Liechtenstein | Liechtenstein |
| LT | Lesotho | Lesotho |
| LU | Luxembourg | Luxembourg |
| LY | Libya | Libya |
| MA | Madagascar | Madagascar |
| MB | Martinique | Martinique |
| MC | Macau | Macau |
| MD | Moldova | Moldova |
| MF | Mayotte | Mayotte |
| MG | Mongolia | Mongolia |
| MH | Montserrat | Montserrat |
| MI | Malawi | Malawi |
| MJ | Montenegro | Montenegro |
| MK | Macedonia | Macedonia |
| ML | Mali | Mali |
| MN | Monaco | Monaco |
| MO | Morocco | Morocco |
| MP | Mauritius | Mauritius |
| MQ | Midway Islands | Midway Islands |
| MR | Mauritania | Mauritania |
| MT | Malta | Malta |
| MU | Oman | Oman |
| MV | Maldives | Maldives |
| MX | Mexico | Mexico |
| MY | Malaysia | Malaysia |
| MZ | Mozambique | Mozambique |
| NC | New Caledonia | New Caledonia |
| NE | Niue | Niue |
| NF | Norfolk Island | Norfolk Island |
| NG | Niger | Niger |
| NH | New Hebrides, Vanuatu | New Hebrides, Vanuatu |
| NI | Nigeria | Nigeria |
| NL | Bonaire, Netherlands, Saba, Saint Eustatius | Bonaire, Netherlands, Saba, Saint Eustatius |
| NN | Sint Maarten | Sint Maarten |
| NO | Norway | Norway |
| NP | Nepal | Nepal |
| NR | Nauru | Nauru |
| NS | Suriname | Suriname |
| NT | Netherlands Antilles | Netherlands Antilles |
| NU | Nicaragua | Nicaragua |
| NZ | New Zealand | New Zealand |
| OD | South Sudan | South Sudan |
| PA | Paraguay | Paraguay |
| PC | Pitcairn Island | Pitcairn Island |
| PE | Peru | Peru |
| PF | Paracel Islands | Paracel Islands |
| PG | Spratly Islands | Spratly Islands |
| PJ | Etorofu, Habomai,kunashiri,and Shikotan Islands | Etorofu, Habomai,kunashiri,and Shikotan Islands |
| PK | Pakistan | Pakistan |
| PL | Poland | Poland |
| PM | Panama | Panama |
| PN | Panama | Panama |
| PO | Azores, Portugal | Azores, Portugal |
| PP | Papua New Guinea | Papua New Guinea |
| PQ | Panama Canal Zone | Panama Canal Zone |
| PS | Palau | Palau |
| PU | Guinea-bissau | Guinea-bissau |
| QA | Qatar | Qatar |
| RE | Reunion | Reunion |
| RH | Rhodesia, Southern Rhodesia | Rhodesia, Southern Rhodesia |
| RI | Serbia | Serbia |
| RM | Marshall Islands | Marshall Islands |
| RN | Saint Martin | Saint Martin |
| RO | Romania | Romania |
| RP | Philippines | Philippines |
| RS | Russia | Russia |
| RW | Rwanda | Rwanda |
| SA | Saudi Arabia | Saudi Arabia |
| SB | Saint Pierre And Miquelon | Saint Pierre And Miquelon |
| SC | Nevis, Saint Kitts And Nevis | Nevis, Saint Kitts And Nevis |
| SE | Seychelles | Seychelles |
| SF | South Africa | South Africa |
| SG | Senegal | Senegal |
| SH | Saint Helena, Ascension And Tristan Da Cunha | Saint Helena, Ascension And Tristan Da Cunha |
| SI | Slovenia | Slovenia |
| SK | Sikkim | Sikkim |
| SL | Sierra Leone | Sierra Leone |
| SM | San Marino | San Marino |
| SN | Singapore | Singapore |
| SO | Somalia | Somalia |
| SP | Spain | Spain |
| SQ | Swan Islands | Swan Islands |
| SS | Spanish Sahara | Spanish Sahara |
| ST | Saint Lucia | Saint Lucia |
| SU | Sudan | Sudan |
| SV | Svalbard | Svalbard |
| SW | Sweden | Sweden |
| SX | South Georgia And South Sandwich Islands | South Georgia And South Sandwich Islands |
| SY | Syria | Syria |
| SZ | Switzerland | Switzerland |
| TB | Saint Barthélemy | Saint Barthélemy |
| TC | United Arab Emirates | United Arab Emirates |
| TD | Trinidad And Tobago | Trinidad And Tobago |
| TE | Tromelin Island | Tromelin Island |
| TH | Thailand | Thailand |
| TI | Tajikistan | Tajikistan |
| TK | Turks And Caicos Islands | Turks And Caicos Islands |
| TL | Tokelau | Tokelau |
| TN | Tonga | Tonga |
| TO | Togo | Togo |
| TP | Sao Tome And Principe | Sao Tome And Principe |
| TQ | Trust Territory Of The Pacific Islands | Trust Territory Of The Pacific Islands |
| TS | Tunisia | Tunisia |
| TT | East Timor, Timor-leste | East Timor, Timor-leste |
| TU | Turkey | Turkey |
| TV | Tuvalu | Tuvalu |
| TW | Taiwan | Taiwan |
| TX | Turkmenistan | Turkmenistan |
| TZ | Tanzania | Tanzania |
| UC | Curaçao | Curaçao |
| UG | Uganda | Uganda |
| UK | England, Great Britain, United Kingdom | England, Great Britain, United Kingdom |
| UP | Ukraine | Ukraine |
| UR | Soviet Union, Union Of Soviet Socialist Republics | Soviet Union, Union Of Soviet Socialist Republics |
| US | United States | United States |
| UV | Burkina Faso, Upper Volta | Burkina Faso, Upper Volta |
| UY | Uruguay | Uruguay |
| UZ | Uzbekistan | Uzbekistan |
| VC | Saint Vincent And The Grenadines | Saint Vincent And The Grenadines |
| VE | Venezuela | Venezuela |
| VI | British Virgin Islands, Virgin Islands,british | British Virgin Islands, Virgin Islands,british |
| VM | Vietnam | Vietnam |
| VN | North Vietnam | North Vietnam |
| VS | South Vietnam | South Vietnam |
| VT | Holy See, Vatican City | Holy See, Vatican City |
| WA | Namibia | Namibia |
| WB | West Berlin | West Berlin |
| WE | West Bank | West Bank |
| WF | Wallis And Futuna | Wallis And Futuna |
| WI | Western Sahara | Western Sahara |
| WQ | Wake Island | Wake Island |
| WS | Samoa | Samoa |
| WZ | Swaziland | Swaziland |
| YE | Yemen (sana'a) | Yemen (sana'a) |
| YI | Serbia And Montenegro, Yugoslavia | Serbia And Montenegro, Yugoslavia |
| YM | Yemen | Yemen |
| YQ | Ryukyu Islands,southern | Ryukyu Islands,southern |
| YS | Yemen (aden) | Yemen (aden) |
| ZA | Zambia | Zambia |
| ZI | Zimbabwe | Zimbabwe |
| ZZ | Not Classifiable | Not Classifiable |