| AF | AFGHANISTAN |
| AL | ALBANIA |
| DZ | ALGERIA |
| AS | AMERICAN SAMOA |
| AD | ANDORRA |
| AO | ANGOLA |
| AI | ANGUILLA |
| AQ | ANTARCTICA |
| AG | ANTIGUA AND BARBUDA |
| AR | ARGENTINA |
| AP | ARIPO |
| AM | ARMENIA |
| AW | ARUBA |
| AC | ASCENSION ISLAND |
| AU | AUSTRALIA |
| AT | AUSTRIA |
| AZ | AZERBAIJAN |
| BS | BAHAMAS |
| BH | BAHRAIN |
| BD | BANGLADESH |
| BB | BARBADOS |
| BY | BELARUS |
| BE | BELGIUM |
| BZ | BELIZE |
| BJ | BENIN |
| BM | BERMUDA |
| BT | BHUTAN |
| BO | BOLIVIA |
| BA | BOSNIA AND HERZEGOVINA |
| BW | BOTSWANA |
| BV | BOUVET ISLAND |
| BR | BRAZIL |
| IO | BRITISH INDIAN OCEAN TERRITORY |
| BN | BRUNEI DARUSSALAM |
| BG | BULGARIA |
| BF | BURKINA FASO |
| BI | BURUNDI |
| KH | CAMBODIA |
| CM | CAMEROON |
| CA | CANADA |
| CV | CAPE VERDE |
| KY | CAYMAN ISLANDS |
| CF | CENTRAL AFRICAN REPUBLIC |
| TD | CHAD |
| CL | CHILE |
| CN | CHINA |
| CX | CHRISTMAS ISLAND |
| CC | COCOS (KEELING) ISLANDS |
| CO | COLOMBIA |
| KM | COMOROS |
| CG | CONGO |
| CD | CONGO, THE DEMOCRATIC REPUBLIC OF THE |
| CK | COOK ISLANDS |
| CR | COSTA RICA |
| CI | COTE D'IVOIRE |
| HR | CROATIA |
| CU | CUBA |
| CY | CYPRUS |
| CZ | CZECH REPUBLIC |
| DK | DENMARK |
| DJ | DJIBOUTI |
| DM | DOMINICA |
| DO | DOMINICAN REPUBLIC |
| TP | EAST TIMOR |
| EC | ECUADOR |
| EG | EGYPT |
| SV | EL SALVADOR |
| GQ | EQUATORIAL GUINEA |
| ER | ERITREA |
| EE | ESTONIA |
| ET | ETHIOPIA |
| EU | EUROPEAN UNION |
| FK | FALKLAND ISLANDS |
| FO | FAROE ISLANDS |
| FJ | FIJI |
| FI | FINLAND |
| FR | FRANCE |
| GF | FRENCH GUIANA |
| PF | FRENCH POLYNESIA |
| TF | FRENCH SOUTHERN TERRITORIES |
| GA | GABON |
| GM | GAMBIA |
| GE | GEORGIA |
| DE | GERMANY |
| GH | GHANA |
| GI | GIBRALTAR |
| GR | GREECE |
| GL | GREENLAND |
| GD | GRENADA |
| GP | GUADELOUPE |
| GU | GUAM |
| GT | GUATEMALA |
| GG | GUERNSEY |
| GN | GUINEA |
| GW | GUINEA-BISSAU |
| GY | GUYANA |
| HT | HAITI |
| HM | HEARD ISLAND AND MCDONALD ISLANDS |
| VA | HOLY SEE (VATICAN CITY STATE) |
| HN | HONDURAS |
| HK | HONG KONG |
| HU | HUNGARY |
| IS | ICELAND |
| IN | INDIA |
| ID | INDONESIA |
| IR | IRAN, ISLAMIC REPUBLIC OF |
| IQ | IRAQ |
| IE | IRELAND |
| IM | ISLE OF MAN |
| IL | ISRAEL |
| IT | ITALY |
| JM | JAMAICA |
| JP | JAPAN |
| JE | JERSEY |
| JO | JORDAN |
| KZ | KAZAKHSTAN |
| KE | KENYA |
| KI | KIRIBATI |
| KP | KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF |
| KR | KOREA, REPUBLIC OF |
| KW | KUWAIT |
| KG | KYRGYZSTAN |
| LA | LAO PEOPLE'S DEMOCRATIC REPUBLIC |
| LV | LATVIA |
| LB | LEBANON |
| LS | LESOTHO |
| LR | LIBERIA |
| LY | LIBYAN ARAB JAMAHIRIYA |
| LI | LIECHTENSTEIN |
| LT | LITHUANIA |
| LU | LUXEMBOURG |
| MO | MACAO |
| MK | MACEDONIA, THE FORMER YUGOSLAV REPUBLIC OF |
| MG | MADAGASCAR |
| MW | MALAWI |
| MY | MALAYSIA |
| MV | MALDIVES |
| ML | MALI |
| MT | MALTA |
| MH | MARSHALL ISLANDS |
| MQ | MARTINIQUE |
| MR | MAURITANIA |
| MU | MAURITIUS |
| YT | MAYOTTE |
| MX | MEXICO |
| FM | MICRONESIA, FEDERATED STATES OF |
| MD | MOLDOVA, REPUBLIC OF |
| MC | MONACO |
| MN | MONGOLIA |
| MS | MONTSERRAT |
| MA | MOROCCO |
| MZ | MOZAMBIQUE |
| MM | MYANMAR |
| NA | NAMIBIA |
| NR | NAURU |
| NP | NEPAL |
| NL | NETHERLANDS |
| AN | NETHERLANDS ANTILLES |
| NC | NEW CALEDONIA |
| NZ | NEW ZEALAND |
| NI | NICARAGUA |
| NE | NIGER |
| NG | NIGERIA |
| NU | NIUE |
| NF | NORFOLK ISLAND |
| MP | NORTHERN MARIANA ISLANDS |
| NO | NORWAY |
| OM | OMAN |
| PK | PAKISTAN |
| PW | PALAU |
| PS | PALESTINIAN TERRITORY, OCCUPIED |
| PA | PANAMA |
| PG | PAPUA NEW GUINEA |
| PY | PARAGUAY |
| PE | PERU |
| PH | PHILIPPINES |
| PN | PITCAIRN |
| PL | POLAND |
| PT | PORTUGAL |
| PR | PUERTO RICO |
| QA | QATAR |
| RE | REUNION |
| RO | ROMANIA |
| RU | RUSSIAN FEDERATION |
| RW | RWANDA |
| SH | SAINT HELENA |
| KN | SAINT KITTS AND NEVIS |
| LC | SAINT LUCIA |
| PM | SAINT PIERRE AND MIQUELON |
| VC | SAINT VINCENT AND THE GRENADINES |
| WS | SAMOA |
| SM | SAN MARINO |
| ST | SAO TOME AND PRINCIPE |
| SA | SAUDI ARABIA |
| SN | SENEGAL |
| CS | SERBIA AND MONTENEGRO |
| SC | SEYCHELLES |
| SL | SIERRA LEONE |
| SG | SINGAPORE |
| SK | SLOVAKIA |
| SI | SLOVENIA |
| SB | SOLOMON ISLANDS |
| SO | SOMALIA |
| ZA | SOUTH AFRICA |
| GS | SOUTH GEORGIA AND THE SOUTH SANDWICH ISLANDS |
| ES | SPAIN |
| LK | SRI LANKA |
| SD | SUDAN |
| SR | SURINAME |
| SJ | SVALBARD AND JAN MAYEN |
| SZ | SWAZILAND |
| SE | SWEDEN |
| CH | SWITZERLAND |
| SY | SYRIAN ARAB REPUBLIC |
| TW | TAIWAN |
| TJ | TAJIKISTAN |
| TZ | TANZANIA, UNITED REPUBLIC OF |
| TH | THAILAND |
| TL | TIMOR-LESTE |
| TG | TOGO |
| TK | TOKELAU |
| TO | TONGA |
| TT | TRINIDAD AND TOBAGO |
| TN | TUNISIA |
| TR | TURKEY |
| TM | TURKMENISTAN |
| TC | TURKS AND CAICOS ISLANDS |
| TV | TUVALU |
| UG | UGANDA |
| UA | UKRAINE |
| AE | UNITED ARAB EMIRATES |
| GB | UNITED KINGDOM |
| US | UNITED STATES |
| UM | UNITED STATES MINOR OUTLYING ISLANDS |
| UY | URUGUAY |
| UZ | UZBEKISTAN |
| VU | VANUATU |
| VE | VENEZUELA |
| VN | VIET NAM |
| VG | VIRGIN ISLANDS, BRITISH |
| VI | VIRGIN ISLANDS, U.S. |
| WF | WALLIS AND FUTUNA |
| EH | WESTERN SAHARA |
| YE | YEMEN |
| YU | YUGOSLAVIA |
| ZM | ZAMBIA |
| ZW | ZIMBABWE |