| Code | Country | Year | ccTLD |
|------|---------|------|-------|
| AD | Andorra | 1974 | .ad |
| AE | United Arab Emirates | 1974 | .ae |
| AF | Afghanistan | 1974 | .af |
| AG | Antigua and Barbuda | 1974 | .ag |
| AI | Anguilla | 1985 | .ai |
| AL | Albania | 1974 | .al |
| AM | Armenia | 1992 | .am |
| AO | Angola | 1974 | .ao |
| AQ | Antarctica | 1974 | .aq |
| AR | Argentina | 1974 | .ar |
| AS | American Samoa | 1974 | .as |
| AT | Austria | 1974 | .at |
| AU | Australia | 1974 | .au |
| AW | Aruba | 1986 | .aw |
| AX | Åland Islands | 2004 | .ax |
| AZ | Azerbaijan | 1992 | .az |
| BA | Bosnia and Herzegovina | 1992 | .ba |
| BB | Barbados | 1974 | .bb |
| BD | Bangladesh | 1974 | .bd |
| BE | Belgium | 1974 | .be |
| BF | Burkina Faso | 1984 | .bf |
| BG | Bulgaria | 1974 | .bg |
| BH | Bahrain | 1974 | .bh |
| BI | Burundi | 1974 | .bi |
| BJ | Benin | 1977 | .bj |
| BL | Saint Barthélemy | 2007 | .bl |
| BM | Bermuda | 1974 | .bm |
| BN | Brunei Darussalam | 1974 | .bn |
| BO | Bolivia, Plurinational State of | 1974 | .bo |
| BQ | Bonaire, Sint Eustatius and Saba | 2010 | .bq |
| BR | Brazil | 1974 | .br |
| BS | Bahamas | 1974 | .bs |
| BT | Bhutan | 1974 | .bt |
| BV | Bouvet Island | 1974 | .bv |
| BW | Botswana | 1974 | .bw |
| BY | Belarus | 1974 | .by |
| BZ | Belize | 1974 | .bz |
| CA | Canada | 1974 | .ca |
| CC | Cocos (Keeling) Islands | 1974 | .cc |
| CD | Congo, Democratic Republic of the | 1997 | .cd |
| CF | Central African Republic | 1974 | .cf |
| CG | Congo | 1974 | .cg |
| CH | Switzerland | 1974 | .ch |
| CI | Côte d'Ivoire | 1974 | .ci |
| CK | Cook Islands | 1974 | .ck |
| CL | Chile | 1974 | .cl |
| CM | Cameroon | 1974 | .cm |
| CN | China | 1974 | .cn |
| CO | Colombia | 1974 | .co |
| CR | Costa Rica | 1974 | .cr |
| CU | Cuba | 1974 | .cu |
| CV | Cabo Verde | 1974 | .cv |
| CW | Curaçao | 2010 | .cw |
| CX | Christmas Island | 1974 | .cx |
| CY | Cyprus | 1974 | .cy |
| CZ | Czechia | 1993 | .cz |
| DE | Germany | 1974 | .de |
| DJ | Djibouti | 1977 | .dj |
| DK | Denmark | 1974 | .dk |
| DM | Dominica | 1974 | .dm |
| DO | Dominican Republic | 1974 | .do |
| DZ | Algeria | 1974 | .dz |
| EC | Ecuador | 1974 | .ec |
| EE | Estonia | 1992 | .ee |
| EG | Egypt | 1974 | .eg |
| EH | Western Sahara | 1974 | .eh |
| ER | Eritrea | 1993 | .er |
| ES | Spain | 1974 | .es |
| ET | Ethiopia | 1974 | .et |
| FI | Finland | 1974 | .fi |
| FJ | Fiji | 1974 | .fj |
| FK | Falkland Islands (Malvinas) | 1974 | .fk |
| FM | Micronesia, Federated States of | 1986 | .fm |
| FO | Faroe Islands | 1974 | .fo |
| FR | France | 1974 | .fr |
| GA | Gabon | 1974 | .ga |
| GB | United Kingdom of Great Britain and Northern Ireland | 1974 | .gb |
| GD | Grenada | 1974 | .gd |
| GE | Georgia | 1992 | .ge |
| GF | French Guiana | 1974 | .gf |
| GG | Guernsey | 2006 | .gg |
| GH | Ghana | 1974 | .gh |
| GI | Gibraltar | 1974 | .gi |
| GL | Greenland | 1974 | .gl |
| GM | Gambia | 1974 | .gm |
| GN | Guinea | 1974 | .gn |
| GP | Guadeloupe | 1974 | .gp |
| GQ | Equatorial Guinea | 1974 | .gq |
| GR | Greece | 1974 | .gr |
| GS | South Georgia and the South Sandwich Islands | 1993 | .gs |
| GT | Guatemala | 1974 | .gt |
| GU | Guam | 1974 | .gu |
| GW | Guinea-Bissau | 1974 | .gw |
| GY | Guyana | 1974 | .gy |
| HK | Hong Kong | 1974 | .hk |
| HM | Heard Island and McDonald Islands | 1974 | .hm |
| HN | Honduras | 1974 | .hn |
| HR | Croatia | 1992 | .hr |
| HT | Haiti | 1974 | .ht |
| HU | Hungary | 1974 | .hu |
| ID | Indonesia | 1974 | .id |
| IE | Ireland | 1974 | .ie |
| IL | Israel | 1974 | .il |
| IM | Isle of Man | 2006 | .im |
| IN | India | 1974 | .in |
| IO | British Indian Ocean Territory | 1974 | .io |
| IQ | Iraq | 1974 | .iq |
| IR | Iran, Islamic Republic of | 1974 | .ir |
| IS | Iceland | 1974 | .is |
| IT | Italy | 1974 | .it |
| JE | Jersey | 2006 | .je |
| JM | Jamaica | 1974 | .jm |
| JO | Jordan | 1974 | .jo |
| JP | Japan | 1974 | .jp |
| KE | Kenya | 1974 | .ke |
| KG | Kyrgyzstan | 1992 | .kg |
| KH | Cambodia | 1974 | .kh |
| KI | Kiribati | 1979 | .ki |
| KM | Comoros | 1974 | .km |
| KN | Saint Kitts and Nevis | 1974 | .kn |
| KP | Korea, Democratic People's Republic of | 1974 | .kp |
| KR | Korea, Republic of | 1974 | .kr |
| KW | Kuwait | 1974 | .kw |
| KY | Cayman Islands | 1974 | .ky |
| KZ | Kazakhstan | 1992 | .kz |
| LA | Lao People's Democratic Republic | 1974 | .la |
| LB | Lebanon | 1974 | .lb |
| LC | Saint Lucia | 1974 | .lc |
| LI | Liechtenstein | 1974 | .li |
| LK | Sri Lanka | 1974 | .lk |
| LR | Liberia | 1974 | .lr |
| LS | Lesotho | 1974 | .ls |
| LT | Lithuania | 1992 | .lt |
| LU | Luxembourg | 1974 | .lu |
| LV | Latvia | 1992 | .lv |
| LY | Libya | 1974 | .ly |
| MA | Morocco | 1974 | .ma |
| MC | Monaco | 1974 | .mc |
| MD | Moldova, Republic of | 1992 | .md |
| ME | Montenegro | 2006 | .me |
| MF | Saint Martin (French part) | 2007 | .mf |
| MG | Madagascar | 1974 | .mg |
| MH | Marshall Islands | 1986 | .mh |
| MK | North Macedonia | 1993 | .mk |
| ML | Mali | 1974 | .ml |
| MM | Myanmar | 1989 | .mm |
| MN | Mongolia | 1974 | .mn |
| MO | Macao | 1974 | .mo |
| MP | Northern Mariana Islands | 1986 | .mp |
| MQ | Martinique | 1974 | .mq |
| MR | Mauritania | 1974 | .mr |
| MS | Montserrat | 1974 | .ms |
| MT | Malta | 1974 | .mt |
| MU | Mauritius | 1974 | .mu |
| MV | Maldives | 1974 | .mv |
| MW | Malawi | 1974 | .mw |
| MX | Mexico | 1974 | .mx |
| MY | Malaysia | 1974 | .my |
| MZ | Mozambique | 1974 | .mz |
| NA | Namibia | 1974 | .na |
| NC | New Caledonia | 1974 | .nc |
| NE | Niger | 1974 | .ne |
| NF | Norfolk Island | 1974 | .nf |
| NG | Nigeria | 1974 | .ng |
| NI | Nicaragua | 1974 | .ni |
| NL | Netherlands, Kingdom of the | 1974 | .nl |
| NO | Norway | 1974 | .no |
| NP | Nepal | 1974 | .np |
| NR | Naoero | 1974 | .nr |
| NU | Niue | 1974 | .nu |
| NZ | New Zealand | 1974 | .nz |
| OM | Oman | 1974 | .om |
| PA | Panama | 1974 | .pa |
| PE | Peru | 1974 | .pe |
| PF | French Polynesia | 1974 | .pf |
| PG | Papua New Guinea | 1974 | .pg |
| PH | Philippines | 1974 | .ph |
| PK | Pakistan | 1974 | .pk |
| PL | Poland | 1974 | .pl |
| PM | Saint Pierre and Miquelon | 1974 | .pm |
| PN | Pitcairn | 1974 | .pn |
| PR | Puerto Rico | 1974 | .pr |
| PS | Palestine, State of | 1999 | .ps |
| PT | Portugal | 1974 | .pt |
| PW | Palau | 1986 | .pw |
| PY | Paraguay | 1974 | .py |
| QA | Qatar | 1974 | .qa |
| RE | Réunion | 1974 | .re |
| RO | Romania | 1974 | .ro |
| RS | Serbia | 2006 | .rs |
| RU | Russian Federation | 1992 | .ru |
| RW | Rwanda | 1974 | .rw |
| SA | Saudi Arabia | 1974 | .sa |
| SB | Solomon Islands | 1974 | .sb |
| SC | Seychelles | 1974 | .sc |
| SD | Sudan | 1974 | .sd |
| SE | Sweden | 1974 | .se |
| SG | Singapore | 1974 | .sg |
| SH | Saint Helena, Ascension and Tristan da Cunha | 1974 | .sh |
| SI | Slovenia | 1992 | .si |
| SJ | Svalbard and Jan Mayen | 1974 | .sj |
| SK | Slovakia | 1993 | .sk |
| SL | Sierra Leone | 1974 | .sl |
| SM | San Marino | 1974 | .sm |
| SN | Senegal | 1974 | .sn |
| SO | Somalia | 1974 | .so |
| SR | Suriname | 1974 | .sr |
| SS | South Sudan | 2011 | .ss |
| ST | hide=y}} | 1974 | .st |
| SV | El Salvador | 1974 | .sv |
| SX | Sint Maarten (Dutch part) | 2010 | .sx |
| SY | Syrian Arab Republic | 1974 | .sy |
| SZ | Eswatini | 1974 | .sz |
| TC | Turks and Caicos Islands | 1974 | .tc |
| TD | Chad | 1974 | .td |
| TF | French Southern Territories | 1979 | .tf |
| TG | Togo | 1974 | .tg |
| TH | Thailand | 1974 | .th |
| TJ | Tajikistan | 1992 | .tj |
| TK | Tokelau | 1974 | .tk |
| TL | Timor-Leste | 2002 | .tl |
| TM | Turkmenistan | 1992 | .tm |
| TN | Tunisia | 1974 | .tn |
| TO | Tonga | 1974 | .to |
| TR | Türkiye | 1974 | .tr |
| TT | Trinidad and Tobago | 1974 | .tt |
| TV | Tuvalu | 1977 | .tv |
| TW | Taiwan, Province of China | 1974 | .tw |
| TZ | Tanzania, United Republic of | 1974 | .tz |
| UA | Ukraine | 1974 | .ua |
| UG | Uganda | 1974 | .ug |
| UM | United States Minor Outlying Islands | 1986 | .um |
| US | United States of America | 1974 | .us |
| UY | Uruguay | 1974 | .uy |
| UZ | Uzbekistan | 1992 | .uz |
| VA | Holy See | 1974 | .va |
| VC | Saint Vincent and the Grenadines | 1974 | .vc |
| VE | Venezuela, Bolivarian Republic of | 1974 | .ve |
| VG | Virgin Islands (British) | 1974 | .vg |
| VI | Virgin Islands (U.S.) | 1974 | .vi |
| VN | Viet Nam | 1974 | .vn |
| VU | Vanuatu | 1980 | .vu |
| WF | Wallis and Futuna | 1974 | .wf |
| WS | Samoa | 1974 | .ws |
| YE | Yemen | 1974 | .ye |
| YT | Mayotte | 1993 | .yt |
| ZA | South Africa | 1974 | .za |
| ZM | Zambia | 1974 | .zm |
| ZW | Zimbabwe | 1980 | .zw |