| Country / Domain | Country Code/ Domain Name | Country Code/ Domain Name | Country / Domain |
| Afghanistan | AF | .ac[followed by country code] | Academic sites in the country indicated, sometimes .edu is used. |
| Albania | AL | AD | Andorra |
| Algeria | DZ | AE | United Arab Emirates |
| American Samoa | AS | AF | Afghanistan |
| Andorra | AD | AG | Antigua and Barbuda |
| Angola | AO | AI | Anguilla |
| Anguilla | AI | AL | Albania |
| Antarctica | AQ | AM | Armenia |
| Antigua and Barbuda | AG | AN | Netherlands Antilles |
| Antilles, Netherlands | AN | AO | Angola |
| Argentina | AR | AQ | Antarctica |
| Armenia | AM | AR | Argentina |
| Arpanet (Old style) | ARPA | ARPA | Old style Arpanet |
| Aruba | AW | AS | American Samoa |
| Australia | AU | AT | Austria |
| Austria | AT | AU | Australia |
| Azerbaijan | AZ | AW | Aruba |
| Bahamas | BS | AZ | Azerbaijan |
| Bahrain | BH | BA | Bosnia and Herzegovina |
| Bangladesh | BD | BB | Barbados |
| Barbados | BB | BD | Bangladesh |
| Belarus | BY | BE | Belgium |
| Belgium | BE | BF | Burkina Faso |
| Belize | BZ | BG | Bulgaria |
| Benin | BJ | BH | Bahrain |
| Bermuda | BM | BI | Burundi |
| Bhutan | BT | BJ | Benin |
| Bolivia | BO | BM | Bermuda |
| Bosnia and Herzegovina | BA | BN | Brunei Darussalam |
| Botswana | BW | BO | Bolivia |
| Bouvet Island | BV | BR | Brazil |
| Brazil | BR | BS | Bahamas |
| British Indian Ocean Territory | IO | BT | Bhutan |
| Brunei Darussalam | BN | BV | Bouvet Island |
| Bulgaria | BG | BW | Botswana |
| Burkina Faso | BF | BY | Belarus |
| Burundi | BI | BZ | Belize |
| Cambodia | KH | CA | Canada |
| Cameroon | CM | CC | Cocos (Keeling) Islands |
| Canada | CA | CF | Central African Republic |
| Cape Verde | CV | CG | Congo |
| Cayman Islands | KY | CH | Switzerland |
| Central African Republic | CF | CI | Cote D'Ivoire (Ivory Coast) |
| Chad | TD | CK | Cook Islands |
| Chile | CL | CL | Chile |
| China | CN | CM | Cameroon |
| Christmas Island | CX | CN | China |
| Cocos (Keeling) Islands | CC | CO | Colombia |
| Colombia | CO | .co[followed by country code] | Commercial sites in the country indicated, sometimes .com is used. |
| Commercial US | COM | COM | Usually US Commercial, occasionally other countries. |
| Commercial sites in the country indicated. | .co[followed by country code], sometimes .com is used. | CR | Costa Rica |
| Comoros | KM | CS | Czechoslovakia (former) |
| Congo | CG | CU | Cuba |
| Cook Islands | CK | CV | Cape Verde |
| Costa Rica | CR | CX | Christmas Island |
| Cote D'Ivoire (Ivory Coast) | CI | CY | Cyprus |
| Croatia (Hrvatska) | HR | CZ | Czech Republic |
| Cuba | CU | DE | Germany |
| Cyprus | CY | DJ | Djibouti |
| Czech Republic | CZ | DK | Denmark |
| Czechoslovakia (former) | CS | DM | Dominica |
| Denmark | DK | DO | Dominican Republic |
| Djibouti | DJ | DZ | Algeria |
| Dominica | DM | EC | Ecuador |
| Dominican Republic | DO | EDU | Usually US Educational, occasionally other countries |
| East Timor | TP | EE | Estonia |
| Ecuador | EC | EG | Egypt |
| Educational usually US | EDU | EH | Western Sahara |
| Educational / Academic sites in the country indicated. | .ac[followed by country code], sometimes .edu is used. | ER | Eritrea |
| Egypt | EG | ES | Spain |
| El Salvador | SV | ET | Ethiopia |
| Equatorial Guinea | GQ | FI | Finland |
| Eritrea | ER | FJ | Fiji |
| Estonia | EE | FK | Falkland Islands (Malvinas) |
| Ethiopia | ET | FM | Federated States of Micronesia |
| Falkland Islands (Malvinas) | FK | FO | Faroe Islands |
| Faroe Islands | FO | FR | France |
| Federated States of Micronesia | FM | FX | France, Metropolitan |
| Fiji | FJ | GA | Gabon |
| Finland | FI | GB | Great Britain (UK) |
| France | FR | GD | Grenada |
| France, Metropolitan | FX | GE | Georgia |
| French Guiana | GF | GF | French Guiana |
| French Polynesia | PF | GH | Ghana |
| French Southern Territories | TF | GI | Gibraltar |
| Gabon | GA | GL | Greenland |
| Gambia | GM | GM | Gambia |
| Georgia | GE | GN | Guinea |
| S. Georgia and S. Sandwich Isls. | GS | .go[followed by country code] | Government sites in the country indicated, sometimes .gov is used. |
| Germany | DE | GOV | Usually US Government, occasionally other countries |
| Ghana | GH | GP | Guadeloupe |
| Gibraltar | GI | GQ | Equatorial Guinea |
| Government US | GOV | GR | Greece |
| Government sites in the country indicated. | .go[followed by country code], sometimes .gov is used. | GS | S. Georgia and S. Sandwich Isls. |
| Greece | GR | GT | Guatemala |
| Greenland | GL | GU | Guam |
| Grenada | GD | GW | Guinea-Bissau |
| Guadeloupe | GP | GY | Guyana |
| Guam | GU | HK | Hong Kong |
| Guatemala | GT | HM | Heard and McDonald Islands |
| French Guiana | GF | HN | Honduras |
| Guinea | GN | HR | Croatia (Hrvatska) |
| Equatorial Guinea | GQ | HT | Haiti |
| Guinea-Bissau | GW | HU | Hungary |
| Guyana | GY | ID | Indonesia |
| Haiti | HT | IE | Ireland |
| Heard and McDonald Islands | HM | IL | Israel |
| Holy See (Vatican City) | VA | IN | India |
| Honduras | HN | INT | International |
| Hong Kong | HK | IO | British Indian Ocean Territory |
| Hungary | HU | IQ | Iraq |
| Iceland | IS | IR | Iran |
| India | IN | IS | Iceland |
| Indonesia | ID | IT | Italy |
| International | INT | JM | Jamaica |
| Iran | IR | JO | Jordan |
| Iraq | IQ | JP | Japan |
| Ireland | IE | KE | Kenya |
| Israel | IL | KG | Kyrgyzstan |
| Italy | IT | KH | Cambodia |
| Ivory Coast (Cote D'Ivoire) | CI | KI | Kiribati |
| Jamaica | JM | KM | Comoros |
| Japan | JP | KN | Saint Kitts and Nevis |
| Jordan | JO | KP | Korea (North) |
| Kazakhstan | KZ | KR | Korea (South) |
| Kenya | KE | KW | Kuwait |
| Kiribati | KI | KY | Cayman Islands |
| Saint Kitts and Nevis | KN | KZ | Kazakhstan |
| Korea (North) | KP | LA | Laos |
| Korea (South) | KR | LB | Lebanon |
| Kuwait | KW | LC | Saint Lucia |
| Kyrgyzstan | KG | LI | Liechtenstein |
| Laos | LA | LK | Sri Lanka |
| Latvia | LV | LR | Liberia |
| Lebanon | LB | LS | Lesotho |
| Lesotho | LS | LT | Lithuania |
| Liberia | LR | LU | Luxembourg |
| Liechtenstein | LI | LV | Latvia |
| Libya | LY | LY | Libya |
| Lithuania | LT | MA | Morocco |
| Luxembourg | LU | MC | Monaco |
| Macau | MO | MD | Moldova |
| Macedonia | MK | MG | Madagascar |
| Madagascar | MG | MH | Marshall Islands |
| Malawi | MW | MIL | US Military |
| Malaysia | MY | MK | Macedonia |
| Maldives | MV | ML | Mali |
| Mali | ML | MM | Myanmar |
| Malta | MT | MN | Mongolia |
| Malvinas (Falkland Islands) | FK | MO | Macau |
| Northern Mariana Islands | MP | MP | Northern Mariana Islands |
| Marshall Islands | MH | MQ | Martinique |
| Martinique | MQ | MR | Mauritania |
| Mauritania | MR | MS | Montserrat |
| Mauritius | MU | MT | Malta |
| Mayotte | YT | MU | Mauritius |
| Mexico | MX | MV | Maldives |
| Micronesia, Federated States of | FM | MW | Malawi |
| Military US | MIL | MX | Mexico |
| Moldova | MD | MY | Malaysia |
| Monaco | MC | MZ | Mozambique |
| Mongolia | MN | NA | Namibia |
| Montserrat | MS | NATO | Nato field |
| Morocco | MA | NC | New Caledonia |
| Mozambique | MZ | NE | Niger |
| Myanmar | MM | NET | Network |
| Namibia | NA | NF | Norfolk Island |
| Nato field | NATO | NG | Nigeria |
| Nauru | NR | NI | Nicaragua |
| Nepal | NP | NL | Netherlands |
| Netherlands | NL | NO | Norway |
| Netherlands Antilles | AN | NP | Nepal |
| Network | NET | NR | Nauru |
| Neutral Zone | NT | NT | Neutral Zone |
| New Caledonia | NC | NU | Niue |
| Papua New Guinea | PG | NZ | New Zealand (Aotearoa) |
| New Zealand (Aotearoa) | NZ | OM | Oman |
| Nicaragua | NI | ORG | Usually US Non-Profit Organization, occasionally other countries. |
| Niger | NE | PA | Panama |
| Nigeria | NG | PE | Peru |
| Niue | NU | PF | French Polynesia |
| Non-Profit Organization | ORG | PG | Papua New Guinea |
| Norfolk Island | NF | PH | Philippines |
| Northern Mariana Islands | MP | PK | Pakistan |
| Norway | NO | PL | Poland |
| Oman | OM | PM | St. Pierre and Miquelon |
| Organization (Non-Profit) | ORG | PN | Pitcairn |
| Pakistan | PK | PR | Puerto Rico |
| Palau | PW | PT | Portugal |
| Panama | PA | PW | Palau |
| Papua New Guinea | PG | PY | Paraguay |
| Paraguay | PY | QA | Qatar |
| Peru | PE | RE | Reunion |
| Philippines | PH | RO | Romania |
| St. Pierre and Miquelon | PM | RU | Russian Federation |
| Pitcairn | PN | RW | Rwanda |
| Poland | PL | SA | Saudi Arabia |
| French Polynesia | PF | Sb | Solomon Islands |
| Portugal | PT | SC | Seychelles |
| Puerto Rico | PR | SD | Sudan |
| Qatar | QA | SE | Sweden |
| Reunion | RE | SG | Singapore |
| Romania | RO | SH | St. Helena |
| Russian Federation | RU | SI | Slovenia |
| Rwanda | RW | SJ | Svalbard and Jan Mayen Islands |
| S. Georgia and S. Sandwich Isls. | GS | SK | Slovak Republic |
| St. Helena | SH | SL | Sierra Leone |
| Saint Kitts and Nevis | KN | SM | San Marino |
| Saint Lucia | LC | SN | Senegal |
| St. Pierre and Miquelon | PM | SO | Somalia |
| Saint Vincent and the Grenadines | VC | SR | Suriname |
| El Salvador | SV | ST | Sao Tome and Principe |
| Samoa | WS | SU | USSR (former) |
| Samoa, American | AS | SV | El Salvador |
| San Marino | SM | SY | Syria |
| Sao Tome and Principe | ST | SZ | Swaziland |
| Saudi Arabia | SA | TC | Turks and Caicos Islands |
| Senegal | SN | TD | Chad |
| Seychelles | SC | TF | French Southern Territories |
| Sierra Leone | SL | TG | Togo |
| Singapore | SG | TH | Thailand |
| Slovak Republic | SK | TJ | Tajikistan |
| Slovenia | SI | TK | Tokelau |
| Solomon Islands | Sb | TM | Turkmenistan |
| Somalia | SO | TN | Tunisia |
| South Africa | ZA | TO | Tonga |
| Soviet Union | SU | TP | East Timor |
| Spain | ES | TR | Turkey |
| Sri Lanka | LK | TT | Trinidad and Tobago |
| Sudan | SD | TV | Tuvalu |
| Suriname | SR | TW | Taiwan |
| Swaziland | SZ | TZ | Tanzania |
| Sweden | SE | UA | Ukraine |
| Switzerland | CH | UG | Uganda |
| Syria | SY | UK | United Kingdom |
| Taiwan | TW | UM | US Minor Outlying Islands |
| Tajikistan | TJ | US | United States |
| Tanzania | TZ | UY | Uruguay |
| Thailand | TH | UZ | Uzbekistan |
| East Timor | TT | VA | Vatican City State (Holy See) |
| Togo | TG | VC | Saint Vincent and the Grenadines |
| Tokelau | TK | VE | Venezuela |
| Tonga | TO | VG | Virgin Islands (British) |
| Trinidad and Tobago | TT | VI | Virgin Islands (U.S.) |
| Tunisia | TN | VN | Viet Nam |
| Turkey | TR | VU | Vanuatu |
| Turkmenistan | TM | WF | Wallis and Futuna Islands |
| Turks and Caicos Islands | TC | WS | Samoa |
| Tuvalu | TV | YE | Yemen |
| Uganda | UG | YT | Mayotte |
| Ukraine | UA | YU | Yugoslavia |
| United Arab Emirates | AE | ZA | South Africa |
| United Kingdom | UK | ZM | Zambia |
| United States | US | ZR | Zaire |
| US Commercial | COM | ZW | Zimbabwe |
| US Educational | EDU | ||
| US Government | GOV | ||
| US Military | MIL | ||
| US Minor Outlying Islands | UM | ||
| Uruguay | UY | ||
| USSR (former) | SU | ||
| Uzbekistan | UZ | ||
| Vanuatu | VU | ||
| Vatican City State (Holy See) | VA | ||
| Venezuela | VE | ||
| Viet Nam | VN | ||
| Virgin Islands (British) | VG | ||
| Virgin Islands (U.S.) | VI | ||
| Wallis and Futuna Islands | WF | ||
| Western Sahara | EH | ||
| (Western) Samoa | WS | ||
| Yemen | YE | ||
| Yugoslavia | YU | ||
| Zaire | ZR | ||
| Zambia | ZM | ||
| Zimbabwe | ZW |
New top-level domains (TLDs):
| TLD | Purpose | Details |
| .aero | Air-transport industry | E.g. air vehicle manufacturers, airlines, flight bookings |
| .biz | Businesses | Companies and professionals vs other individuals |
| .coop | Cooperatives | Cooperatives around the world |
| .info | Unrestricted use | |
| .museum | Museums | Museums & exhibitions worldwide |
| .name | For registration by individuals | The .name TLD is for personal use. Registrations will only be allowed on the third level. That is, you will only be able to apply for john.smith.name and NOT smith.name. In this way, the .name TLD will be available to many more people. |
| .pro | Accountants, lawyers, and physicians | This domain name will be used for specific professions, such as doctors, lawyers and accountants, allowing consumers to make distinctions among professionals. For example, a qualified doctor will be eligible to register JamesRClarke.med.pro, to let users all over the world know that he is accredited in his field. Furthermore, .pro will be available to professional companies and associations, which can register on .pro and leverage the new extensions to enhance their member services. |