| Austria | | AFG | Afghanistan |
| AG | Antigua and Barbuda |
| AL | Albania |
| AND | Andorra |
| ANG | Angola |
| ARM | Armenia |
| AUS | Australia |
| AZ | Azerbaijan |
| B | Belgium |
| BD | Bangladesh |
| BDS | Barbados |
| BF | Burkina Faso |
| BG | Bulgaria |
| BH | Belize |
| BHT | Bhutan |
| BIH | Bosnia-Herzegovina |
| BOL | Bolivia |
| BR | Brazil |
| BRN | Bahrain |
| BRU | Brunei |
| BS | Bahamas |
| BU | Burundi |
| BVI | British Virgin Islands |
| BY | Belarus |
| BZ | Belize |
| C | Cuba |
| CAM | Cameroon |
| CD | Democratic Republic of the Congo |
| CDN | Canada |
| CH | Switzerland |
| CI | Cte d'Ivoire |
| CL | Sri Lanka |
| CO | Colombia |
| COM | Comoros |
| CR | Costa Rica |
| CS | Czechoslovakia (until 1992) |
| CV | Cape Verde |
| CY | Cyprus |
| CZ | Czech Republic |
| D | Germany |
| DDR | German Democratic Republic (until 1990) |
| DARS | Sahara |
| DJI | Djibouti |
| DK | Denmark |
| DOM | Dominican Republic |
| DVRK | North Korea |
| DY | Benin |
| DZ | Algeria |
| E | Spain |
| EAK | Kenya |
| EAT | Tanzania |
| EAU | Uganda |
| EC | Ecuador |
| ER | Eritrea |
| ES | El Salvador |
| EST | Estonia |
| ET | Egypt |
| ETH | Ethiopia |
| F | France |
| FIN | Finland (formerly: SF) |
| FJI | Fiji |
| FL | Liechtenstein |
| FR | Faroes |
| FSM | Federated States of Micronesia |
| G | Gabon |
| GB | United Kingdom (Great Britain) |
| GBA | Alderney |
| GBG | Guernsey |
| GBJ | Jersey |
| GBM | Isle of Man |
| GBZ | Gibraltar |
| GCA | Guatemala |
| GE | Georgia |
| GH | Ghana |
| GQ | Equatorial Guinea |
| GR | Greece |
| GUY | Guyana |
| H | Hungary |
| HK | Hong Kong |
| HN | Honduras |
| HR | Croatia |
| I | Italy |
| IL | Israel |
| IND | India |
| IR | Iran |
| IRL | Republic of Ireland |
| IRQ | Iraq |
| IS | Iceland |
| J | Japan |
| JA | Jamaica |
| JOR | Jordan |
| K | Cambodia |
| KIR | Kiribati |
| KN | Greenland |
| KS | Kyrgyzstan |
| KSA | Saudi-Arabia |
| KWT | Kuwait |
| KZ | Kazakhstan |
| L | Luxembourg |
| LAO | Laos |
| LAR | Libya |
| LB | Liberia |
| LS | Lesotho |
| LT | Lithuania |
| LV | Latvia |
| M | Malta |
| MA | Morocco |
| MAL | Malaysia |
| MC | Monaco |
| MD | Moldavia |
| MEX | Mexico |
| MGL | Mongolia |
| MH | Marshall Islands |
| MK | Macedonia |
| MOC | Mozambique |
| MS | Mauritius |
| MV | Maldives |
| MW | Malawi |
| MYA | Myanmar |
| N | Norway |
| NA | Netherlands Antilles |
| NAM | Namibia |
| NAU | Nauru |
| NEP | Nepal |
| NIC | Nicaragua |
| NL | Netherlands |
| NZ | New Zealand |
| OM | Oman |
| P | Portugal |
| PA | Panama |
| PAL | Palau |
| PE | Peru |
| PK | Pakistan |
| PL | Poland |
| PNG | Papua New Guinea |
| PS | Occupied Palestinian territories |
| PY | Paraguay |
| Q | Qatar |
| RA | Argentina |
| RB | Botswana |
| RC | China (Republic of China) |
| RCA | Central African Republic |
| RCB | Republic of the Congo |
| RCH | Chile |
| RE | Runion |
| RG | Guinea |
| RH | Haiti |
| RI | Indonesia |
| RIM | Mauritania |
| RL | Lebanon |
| RM | Madagascar |
| RMM | Mali |
| RN | Niger |
| RO | Romania |
| ROK | Korea |
| ROU | Uruguay |
| RP | Philippines |
| RSM | San Marino |
| RT | Togo |
| RUS | Russia |
| RWA | Rwanda |
| S | Sweden |
| SCG | Serbia and Montenegro (formerly: YU) |
| SCN | Saint Kitts and Nevis |
| SD | Swaziland |
| SF | formerly Finland (now: FIN) |
| SGP | Singapore |
| SK | Slovakia |
| SLO | Slovenia |
| SME | Suriname |
| SN | Senegal |
| SOL | Solomon Islands |
| SP | Somalia |
| STP | So Tom and Prncipe |
| SU | Soviet Union (former) |
| SUD | Sudan |
| SY | Seychelles |
| SYR | Syria |
| TCH | Chad |
| THA | Thailand |
| TJ | Tajikistan |
| TL | Timor-Leste |
| TM | Turkmenistan |
| TN | Tunisia |
| TO | Tonga |
| TR | Turkey |
| TT | Trinidad and Tobago |
| TUV | Tuvalu |
| UA | Ukraine |
| UAE | United Arab Emirates |
| USA | United States |
| UZ | Uzbekistan |
| V | Vatican City |
| VN | Vietnam |
| VU | Vanuatu |
| WAG | The Gambia |
| WAL | Sierra Leone |
| WAN | Nigeria |
| WD | Dominica |
| WG | Grenada |
| WL | Saint Lucia |
| WS | Samoa |
| WV | Saint Vincent and the Grenadines |
| YAR | Yemen |
| YU | originally for Yugoslavia, afterwards was for Serbia and Montenegro - now SCG |
| YV | Venezuela |
| Z | Zambia |
| ZA | South Africa |
| ZW | Zimbabwe |