| AD
| Andorra
|
| AE
| United Arab Emirates
|
| AF
| Afghanistan
|
| AG
| Antigua and Barbuda
|
| AI
| Anguilla
|
| AL
| Albania
|
| AM
| Armenia
|
| AN
| Netherlands Antilles
|
| AO
| Angola
|
| AQ
| Antarctica
|
| AR
| Argentina
|
| ARPA
| ARPA Internet
|
| AS
| American Samoa
|
| AT
| Austria
|
| AU
| Australia
|
| AW
| Aruba
|
| AZ
| Azerbaijan
|
| BA
| Bosnia and Herzegovina
|
| BB
| Barbados
|
| BD
| Bangladesh
|
| BE
| Belgium
|
| BF
| Burkina Faso
|
| BG
| Bulgaria
|
| BH
| Bahrain
|
| BI
| Burundi
|
| BJ
| Benin
|
| BM
| Bermuda
|
| BN
| Brunei Darussalam
|
| BO
| Bolivia
|
| BR
| Brazil
|
| BS
| Bahamas
|
| BT
| Bhutan
|
| BV
| Bouvet Island
|
| BW
| Botswana
|
| BY
| Belarus
|
| BZ
| Belize
|
| CA
| Canada
|
| CC
| Cocos (Keeling) Islands
|
| CD
| Congo, Democratic Republic of the
|
| CF
| Central African Republic
|
| CG
| Congo
|
| CH
| Switzerland
|
| CI
| Cote d'Ivoire
|
| CK
| Cook Islands
|
| CL
| Chile
|
| CM
| Cameroon
|
| CN
| China
|
| CO
| Colombia
|
| COM
| commercial
|
| CR
| Costa Rica
|
| CU
| Cuba
|
| CV
| Cape Verde
|
| CX
| Christmas Island
|
| CY
| Cyprus
|
| CZ
| Czech Republic
|
| DE
| Germany
|
| DJ
| Djibouti
|
| DK
| Denmark
|
| DM
| Dominica
|
| DO
| Dominican Republic
|
| DZ
| Algeria
|
| EC
| Ecuador
|
| EDU
| education
|
| EE
| Estonia
|
| EG
| Egypt
|
| EH
| Western Sahara
|
| ER
| Eritrea
|
| ES
| Spain
|
| ET
| Ethiopia
|
| FI
| Finland
|
| FJ
| Fiji
|
| FK
| Falkland Islands (Malvinas)
|
| FM
| Micronesia, Federated States of
|
| FO
| Faroe Islands
|
| FR
| France
|
| FX
| France, Metropolitan
|
| GA
| Gabon
|
| GB
| United Kingdom[1]
|
| GOV
| government
|
| GD
| Grenada
|
| GE
| Georgia
|
| GF
| French Guiana
|
| GH
| Ghana
|
| GI
| Gibraltar
|
| GL
| Greenland
|
| GM
| Gambia
|
| GN
| Guinea
|
| GP
| Guadeloupe
|
| GQ
| Equatorial Guinea
|
| GR
| Greece
|
| GS
| South Georgia and the South Sandwich Islands
|
| GT
| Guatemala
|
| GU
| Guam
|
| GW
| Guinea-Bissau
|
| GY
| Guyana
|
| HK
| Hong Kong
|
| HM
| Heard and McDonald Islands
|
| HN
| Honduras
|
| HR
| Croatia
|
| HT
| Haiti
|
| HU
| Hungary
|
| ID
| Indonesia
|
| IE
| Ireland
|
| IL
| Israel
|
| IN
| India
|
| INT
| international entities
|
| IO
| British Indian Ocean Territory
|
| IQ
| Iraq
|
| IR
| Iran
|
| IS
| Iceland
|
| IT
| Italy
|
| JM
| Jamaica
|
| JO
| Jordan
|
| JP
| Japan
|
| KE
| Kenya
|
| KG
| Kyrgyzstan
|
| KH
| Cambodia
|
| KI
| Kiribati
|
| KM
| Comoros
|
| KN
| Saint Kitts and Nevis
|
| KP
| Korea, Democratic People's Republic of
|
| KR
| Korea, Republic of
|
| KW
| Kuwait
|
| KY
| Cayman Islands
|
| KZ
| Kazakhstan
|
| LA
| Lao People's Democratic Republic
|
| LB
| Lebanon
|
| LC
| Saint Lucia
|
| LI
| Liechtenstein
|
| LK
| Sri Lanka
|
| LR
| Liberia
|
| LS
| Lesotho
|
| LT
| Lithuania
|
| LU
| Luxembourg
|
| LV
| Latvia
|
| LY
| Libyan Arab Jamahiriya
|
| MA
| Morocco
|
| MC
| Monaco
|
| MD
| Moldova, Republic of
|
| MG
| Madagascar
|
| MH
| Marshall Islands
|
| MIL
| military
|
| MK
| Macedonia, the Former Yugoslav Republic of
|
| ML
| Mali
|
| MM
| Myanmar
|
| MN
| Mongolia
|
| MO
| Macau
|
| MP
| Northern Mariana Islands
|
| MQ
| Martinique
|
| MR
| Mauritania
|
| MS
| Montserrat
|
| MT
| Malta
|
| MU
| Mauritius
|
| MV
| Maldives
|
| MW
| Malawi
|
| MX
| Mexico
|
| MY
| Malaysia
|
| MZ
| Mozambique
|
| NA
| Namibia
|
| NATO
| North Atlantic Treaty Organization
|
| NC
| New Caledonia
|
| NE
| Niger
|
| NET
| networking organizations
|
| NF
| Norfolk Island
|
| NG
| Nigeria
|
| NI
| Nicaragua
|
| NL
| Netherlands
|
| NO
| Norway
|
| NP
| Nepal
|
| NR
| Nauru
|
| NU
| Niue
|
| NZ
| New Zealand
|
| OM
| Oman
|
| ORG
| organizations
|
| PA
| Panama
|
| PE
| Peru
|
| PF
| French Polynesia
|
| PG
| Papua New Guinea
|
| PH
| Philippines
|
| PK
| Pakistan
|
| PL
| Poland
|
| PM
| St. Pierre and Miquelon
|
| PN
| Pitcairn
|
| PR
| Puerto Rico
|
| PT
| Portugal
|
| PW
| Palau
|
| PY
| Paraguay
|
| QA
| Qatar
|
| RE
| Reunion
|
| RO
| Romania
|
| RU
| Russian Federation
|
| RW
| Rwanda
|
| SA
| Saudi Arabia
|
| SB
| Solomon Islands
|
| SC
| Seychelles
|
| SD
| Sudan
|
| SE
| Sweden
|
| SG
| Singapore
|
| SH
| St. Helena
|
| SI
| Slovenia
|
| SJ
| Svalbard and Jan Mayen Islands
|
| SK
| Slovakia
|
| SL
| Sierra Leone
|
| SM
| San Marino
|
| SN
| Senegal
|
| SO
| Somalia
|
| SR
| Suriname
|
| ST
| Sao Tome and Principe
|
| SV
| El Salvador
|
| SY
| Syrian Arab Republic
|
| SZ
| Swaziland
|
| TC
| Turks and Caicos Islands
|
| TD
| Chad
|
| TF
| French Southern Territories
|
| TG
| Togo
|
| TH
| Thailand
|
| TJ
| Tajikistan
|
| TK
| Tokelau
|
| TM
| Turkmenistan
|
| TN
| Tunisia
|
| TO
| Tonga
|
| TP
| East Timor
|
| TR
| Turkey
|
| TT
| Trinidad and Tobago
|
| TV
| Tuvalu
|
| TW
| Taiwan, Province of China
|
| TZ
| Tanzania, United Republic of
|
| UA
| Ukraine
|
| UG
| Uganda
|
| UK
| United Kingdom
|
| UM
| United States Minor Outlying Islands
|
| US
| United States
|
| UY
| Uruguay
|
| UZ
| Uzbekistan
|
| VA
| Holy See (Vatican City State)
|
| VC
| Saint Vincent and The Grenadines
|
| VE
| Venezuela
|
| VG
| Virgin Islands (British)
|
| VI
| Virgin Islands (U.S.)
|
| VN
| Vietnam
|
| VU
| Vanuatu
|
| WF
| Wallis and Futuna Islands
|
| WS
| Samoa
|
| YE
| Yemen
|
| YT
| Mayotte
|
| YU
| Yugoslavia
|
| ZA
| South Africa
|
| ZM
| Zambia
|
| ZW
| Zimbabwe |