Järgnevas tabelis on Rahvusvahelise Standardimisorganisatsiooni (ISO) soovitatavad maatähised, mis pärit standardist ISO 3166. Esitatud on kahe- ja kolmetähelised maatähised ning numbrikoodid. Tärniga on tähistatud mitteiseseisvad või maade eraldi asetsevad osad (lühendid: Austrl = Austraalia, Br = Briti, Holl = Hollandi, Port = Portugali, Pr = Prantsuse, U-Mer = Uus-Meremaa). Maade ametlikke nimetusi vt põhitabelist.
Parandused vastavalt ISO 3166-1 ringkirjadele V-2 (1999-10-20), V-3 (2002-02-01), V-4 (2002-05-20), V-5 (2002-05-20), V-8 (2003-07-23), V-9 (2004-02-13), V-11 (2006-03-29), V-12 (2006-09-26), VI-8 (2010-12-15) ja VI-10 (2011-08-09).
| Maa | Pealinn | ISO 2-täheline kood | ISO 3-täheline kood | ISO numbrikood |
| Afganistan | Kabul | AF | AFG | 004 |
| *Ahvenamaa (Soome) [V-9] | Maarianhamina | AX | ALA | 248 |
| Albaania | Tirana | AL | ALB | 008 |
| Alžeeria | Alžiir | DZ | DZA | 012 |
| *Ameerika Samoa | Pago Pago | AS | ASM | 016 |
| Ameerika Ühendriigid | Washington | US | USA | 840 |
| Andorra | Andorra la Vella | AD | AND | 020 |
| Angola | Luanda | AO | AGO | 024 |
| *Anguilla (Br) | The Valley | AI | AIA | 660 |
| *Antarktis | AQ | ATA | 010 | |
| Antigua ja Barbuda | Saint John's | AG | ATG | 028 |
| Araabia Ühendemiraadid | Abu Dhabi | AE | ARE | 784 |
| Argentina | Buenos Aires | AR | ARG | 032 |
| Armeenia | Jerevan | AM | ARM | 051 |
| *Aruba (Holl) | Oranjestad | AW | ABW | 533 |
| Aserbaidžaan | Bakuu | AZ | AZE | 031 |
| Austraalia | Canberra | AU | AUS | 036 |
| Austria | Viin | AT | AUT | 040 |
| Bahama | Nassau | BS | BHS | 044 |
| Bahrein | Manama | BH | BHR | 048 |
| Bangladesh | Dhaka | BD | BGD | 050 |
| Barbados | Bridgetown | BB | BRB | 052 |
| Belau | Ngerulmud | PW | PLW | 585 |
| Belgia | Brüssel | BE | BEL | 056 |
| Belize | Belmopan | BZ | BLZ | 084 |
| Benin | Porto-Novo | BJ | BEN | 204 |
| *Bermuda (Br) | Hamilton | BM | BMU | 060 |
| Bhutan | Thimphu | BT | BTN | 064 |
| Boliivia | La Paz, Sucre | BO | BOL | 068 |
| *Bonaire, Sint Eustatius ja Saba (Holl) [VI-8] | BQ | BES | 535 | |
| Bosnia ja Hertsegoviina | Sarajevo | BA | BIH | 070 |
| Botswana | Gaborone | BW | BWA | 072 |
| *Bouvet' saar (Norra) | BV | BVT | 074 | |
| Brasiilia | Brasília | BR | BRA | 076 |
| *Briti India ookeani ala | IO | IOT | 086 | |
| *Briti Neitsisaared | Road Town | VG | VGB | 092 |
| Brunei | Bandar Seri Begawan | BN | BRN | 096 |
| Bulgaaria | Sofia | BG | BGR | 100 |
| Burkina Faso | Ouagadougou | BF | BFA | 854 |
| Burundi | Gitega | BI | BDI | 108 |
| Colombia | Bogotá | CO | COL | 170 |
| *Cooki saared (U-Mer) | Avarua | CK | COK | 184 |
| Costa Rica | San José | CR | CRI | 188 |
| *Curaçao (Holl) [VI-8] | Willemstad | CW | CUW | 531 |
| Djibouti | Djibouti | DJ | DJI | 262 |
| Dominica | Roseau | DM | DMA | 212 |
| Dominikaani Vabariik | Santo Domingo | DO | DOM | 214 |
| Ecuador | Quito | EC | ECU | 218 |
| Eesti | Tallinn | EE | EST | 233 |
| Egiptus | Kairo | EG | EGY | 818 |
| Ekvatoriaal-Guinea | Malabo | GQ | GNQ | 226 |
| Elevandiluurannik (Côte d'Ivoire) | Yamoussoukro | CI | CIV | 384 |
| El Salvador | San Salvador | SV | SLV | 222 |
| Eritrea | Asmara | ER | ERI | 232 |
| Etioopia | Addis Abeba | ET | ETH | 231 |
| *Falklandi saared (Br) | Port Stanley | FK | FLK | 238 |
| Fidži | Suva | FJ | FJI | 242 |
| Filipiinid | Manila | PH | PHL | 608 |
| *Fääri saared (Taani) | Tórshavn | FO | FRO | 234 |
| Gabon | Libreville | GA | GAB | 266 |
| Gambia | Banjul | GM | GMB | 270 |
| Ghana | Accra | GH | GHA | 288 |
| *Gibraltar (Br) | GI | GIB | 292 | |
| Grenada | Saint George's | GD | GRD | 308 |
| Gruusia | Thbilisi | GE | GEO | 268 |
| *Gröönimaa (Taani) | Nuuk | GL | GRL | 304 |
| *Guadeloupe (Pr) | Basse-Terre | GP | GLP | 312 |
| *Guam (USA) | Hagåtña | GU | GUM | 316 |
| Guatemala | Guatemala | GT | GTM | 320 |
| *Guernsey (Br) [V-11] | Saint Peter Port | GG | GGY | 831 |
| Guinea | Conakry | GN | GIN | 324 |
| Guinea-Bissau | Bissau | GW | GNB | 624 |
| Guyana | Georgetown | GY | GUY | 328 |
| Haiti | Port-au-Prince | HT | HTI | 332 |
| *Heard ja McDonald (Austrl) | HM | HMD | 334 | |
| Hiina | Peking | CN | CHN | 156 |
| Hispaania | Madrid | ES | ESP | 724 |
| Holland | Amsterdam, Haag | NL | NLD | 528 |
| Honduras | Tegucigalpa | HN | HND | 340 |
| *Hongkong (Hiina) | HK | HKG | 344 | |
| Horvaatia | Zagreb | HR | HRV | 191 |
| Ida-Timor (Timor-Leste) | Dili | TL | TLS [V-5] | 626 |
| Iirimaa | Dublin | IE | IRL | 372 |
| Iisrael | Tel Aviv | IL | ISR | 376 |
| India | New Delhi | IN | IND | 356 |
| Indoneesia | Jakarta | ID | IDN | 360 |
| Iraak | Bagdad | IQ | IRQ | 368 |
| Iraan | Teheran | IR | IRN | 364 |
| Island | Reykjavík | IS | ISL | 352 |
| Itaalia | Rooma | IT | ITA | 380 |
| Jaapan | Tōkyō | JP | JPN | 392 |
| Jamaica | Kingston | JM | JAM | 388 |
| *Jan Mayen vt Svalbard | ||||
| Jeemen | Sanaa | YE | YEM | 887 |
| *Jersey (Br) [V-11] | Saint Hélier | JE | JEY | 832 |
| Jordaania | Amman | JO | JOR | 400 |
| *Jõulusaar (Austrl) | Flying Fish Cove | CX | CXR | 162 |
| *Kaimanisaared (Br) | Georgetown | KY | CYM | 136 |
| Kambodža | Phnom Penh | KH | KHM | 116 |
| Kamerun | Yaoundé | CM | CMR | 120 |
| Kanada | Ottawa | CA | CAN | 124 |
| Kasahstan | Nur-Sultan | KZ | KAZ | 398 |
| Katar | Doha | QA | QAT | 634 |
| Keenia | Nairobi | KE | KEN | 404 |
| Kesk-Aafrika Vabariik | Bangui | CF | CAF | 140 |
| Kiribati | Bairiki/Tarawa | KI | KIR | 296 |
| Komoorid | Moroni | KM | COM | 174 |
| Kongo DV | Kinshasa | CD | COD | 180 |
| Kongo Vabariik | Brazzaville | CG | COG | 178 |
| *Kookossaared (Austrl) | West Island | CC | CCK | 166 |
| Kreeka | Ateena | GR | GRC | 300 |
| Kuuba | Havanna | CU | CUB | 192 |
| Kuveit | Al-Kuwayt | KW | KWT | 414 |
| Kõrgõzstan | Biškek | KG | KGZ | 417 |
| Küpros | Nikosia | CY | CYP | 196 |
| Laos | Vientiane | LA | LAO | 418 |
| Leedu | Vilnius | LT | LTU | 440 |
| Lesotho | Maseru | LS | LSO | 426 |
| Libeeria | Monrovia | LR | LBR | 430 |
| Liechtenstein | Vaduz | LI | LIE | 438 |
| Liibanon | Beirut | LB | LBN | 422 |
| Liibüa | Tripoli | LY | LBY | 434 |
| Luksemburg | Luxembourg | LU | LUX | 442 |
| Lõuna-Aafrika Vabariik | Pretoria, Kaplinn | ZA | ZAF | 710 |
| *Lõuna-Georgia ja Lõuna-Sandwichi saared (Br) | GS | SGS | 239 | |
| Lõuna-Korea | Soul | KR | KOR | 410 |
| Lõuna-Sudaan [VI-10] | Juba | SS | SSD | 728 |
| Läti | Riia | LV | LVA | 428 |
| *Lääne-Sahara | EH | ESH | 732 | |
| *Macau (Hiina) | MO | MAC | 446 | |
| Madagaskar | Antananarivo | MG | MDG | 450 |
| Malaisia | Kuala Lumpur | MY | MYS | 458 |
| Malawi | Lilongwe | MW | MWI | 454 |
| Maldiivid | Male | MV | MDV | 462 |
| Mali | Bamako | ML | MLI | 466 |
| Malta | Valletta | MT | MLT | 470 |
| *Mani saar (Br) [V-11] | Douglas | IM | IMN | 833 |
| Maroko | Rabat | MA | MAR | 504 |
| Marshalli Saared | Uliga/Majuro | MH | MHL | 584 |
| *Martinique | Fort-de-France | MQ | MTQ | 474 |
| Mauritaania | Nouakchott | MR | MRT | 478 |
| Mauritius | Port Louis | MU | MUS | 480 |
| *Mayotte (Pr) | Mamoudzou | YT | MYT | 175 |
| Mehhiko | México | MX | MEX | 484 |
| Mikroneesia | Palikir | FM | FSM | 583 |
| Moldova | Chişinău | MD | MDA | 498 |
| Monaco | Monaco | MC | MCO | 492 |
| Mongoolia | Ulaanbaatar | MN | MNG | 496 |
| Montenegro | Podgorica | ME | MNE | 499 |
| *Montserrat (Br) | Plymouth | MS | MSR | 500 |
| Mosambiik | Maputo | MZ | MOZ | 508 |
| Myanmar (Birma) | Naypyidaw | MM | MMR | 104 |
| Namiibia | Windhoek | NA | NAM | 516 |
| Nauru | Yaren | NR | NRU | 520 |
| Nepal | Katmandu | NP | NPL | 524 |
| Nicaragua | Managua | NI | NIC | 558 |
| Nigeeria | Abuja | NG | NGA | 566 |
| Niger | Niamey | NE | NER | 562 |
| *Niue (U-Mer) | Alofi | NU | NIU | 570 |
| *Norfolk (Austrl) | Kingston | NF | NFK | 574 |
| Norra | Oslo | NO | NOR | 578 |
| Omaan | Masqaţ | OM | OMN | 512 |
| Paapua Uus-Guinea | Port Moresby | PG | PNG | 598 |
| Pakistan | Islamabad | PK | PAK | 586 |
| *Palestiina | Rām Allāh | PS | PSE | 275 |
| Panama | Panamá | PA | PAN | 591 |
| Paraguay | Asunción | PY | PRY | 600 |
| Peruu | Lima | PE | PER | 604 |
| *Pitcairn (Br) | Adamstown | PN | PCN | 612 |
| Poola | Varssavi | PL | POL | 616 |
| Portugal | Lissabon | PT | PRT | 620 |
| *Prantsuse Guajaana | Cayenne | GF | GUF | 254 |
| *Prantsuse Lõunaalad | Port-aux-Français | TF | ATF | 260 |
| *Prantsuse Polüneesia | Papeete | PF | PYF | 258 |
| Prantsusmaa | Pariis | FR | FRA | 250 |
| *Puerto Rico (USA) | San Juan | PR | PRI | 630 |
| Põhja-Korea | Pyongyang | KP | PRK | 408 |
| Põhja-Makedoonia | Skopje | MK | MKD | 807 |
| *Põhja-Mariaanid (USA) | Chalan Kanoa / Garapan | MP | MNP | 580 |
| *Réunion (Pr) | Saint-Denis | RE | REU | 638 |
| Roheneemesaared (Cabo Verde) | Praia | CV | CPV | 132 |
| Rootsi | Stockholm | SE | SWE | 752 |
| Rumeenia | Bukarest | RO | ROU [V-3] | 642 |
| Rwanda | Kigali | RW | RWA | 646 |
| Saalomoni Saared | Honiara | SB | SLB | 090 |
| *Saint-Barthélemy (Pr) | Gustavia | BL | BLM | 652 [VI-1] |
| *Saint Helena (Br) | Jamestown | SH | SHN | 654 |
| Saint Kitts ja Nevis | Basseterre | KN | KNA | 659 |
| Saint Lucia | Castries | LC | LCA | 662 |
| *Saint-Martin (Prantsuse osa) | Marigot | MF | MAF | 663 [VI-1] |
| *Saint-Pierre ja Miquelon (Pr) | Saint-Pierre | PM | SPM | 666 |
| Saint Vincent | Kingstown | VC | VCT | 670 |
| Saksamaa | Berliin | DE | DEU | 276 |
| Sambia | Lusaka | ZM | ZMB | 894 |
| Samoa | Apia | WS | WSM | 882 |
| San Marino | San Marino | SM | SMR | 674 |
| São Tomé ja Príncipe | São Tomé | ST | STP | 678 |
| Saudi Araabia | Ar-Riyāḑ | SA | SAU | 682 |
| Seišellid | Victoria | SC | SYC | 690 |
| Senegal | Dakar | SN | SEN | 686 |
| Serbia | Belgrad | RS | SRB | 688 |
| Sierra Leone | Freetown | SL | SLE | 694 |
| Singapur | Singapur | SG | SGP | 702 |
| *Sint Maarten (Holl) [VI-8] | Philipsburg | SX | SXM | 534 |
| Slovakkia | Bratislava | SK | SVK | 703 |
| Sloveenia | Ljubljana | SI | SVN | 705 |
| Somaalia | Muqdisho | SO | SOM | 706 |
| Soome | Helsingi | FI | FIN | 246 |
| Sri Lanka | Colombo | LK | LKA | 144 |
| Sudaan | Hartum | SD | SDN | 729 [VI-10] |
| Suriname | Paramaribo | SR | SUR | 740 |
| Suurbritannia | London | GB | GBR | 826 |
| Svaasimaa | Mbabane | SZ | SWZ | 748 |
| *Svalbard ja Jan Mayen (Norra) | Longyearbyen | SJ | SJM | 744 |
| Süüria | Damaskus | SY | SYR | 760 |
| Šveits | Bern | CH | CHE | 756 |
| Zimbabwe | Harare | ZW | ZWE | 716 |
| Taani | Kopenhaagen | DK | DNK | 208 |
| Tadžikistan | Dušanbe | TJ | TJK | 762 |
| Tai | Bangkok | TH | THA | 764 |
| *Taiwan (Hiina) | Taibei | TW | TWN | 158 |
| Tansaania | Dodoma | TZ | TZA | 834 |
| Togo | Lomé | TG | TGO | 768 |
| *Tokelau (U-Mer) | Fakaofo | TK | TKL | 772 |
| Tonga | Nuku‘alofa | TO | TON | 776 |
| Trinidad ja Tobago | Port of Spain | TT | TTO | 780 |
| Tšaad | N'Djamena | TD | TCD | 148 |
| Tšehhi | Praha | CZ | CZE | 203 |
| Tšiili | Santiago | CL | CHL | 152 |
| Tuneesia | Tunis | TN | TUN | 788 |
| *Turks ja Caicos (Br) | Cockburn Town | TC | TCA | 796 |
| Tuvalu | Vaiaku/Funafuti | TV | TUV | 798 |
| Türgi | Ankara | TR | TUR | 792 |
| Türkmenistan | Aşgabat | TM | TKM | 795 |
| Uganda | Kampala | UG | UGA | 800 |
| Ukraina | Kiiev | UA | UKR | 804 |
| Ungari | Budapest | HU | HUN | 348 |
| Uruguay | Montevideo | UY | URY | 858 |
| *USA Neitsisaared | Charlotte Amalie | VI | VIR | 850 |
| Usbekistan | Taškent | UZ | UZB | 860 |
| *Uus-Kaledoonia (Pr) | Nouméa | NC | NCL | 540 |
| Uus-Meremaa | Wellington | NZ | NZL | 554 |
| Valgevene | Minsk | BY | BLR | 112 |
| Vanuatu | Port Vila | VU | VUT | 548 |
| Vatikan | VA | VAT | 336 | |
| Venemaa | Moskva | RU | RUS | 643 |
| Venezuela | Caracas | VE | VEN | 862 |
| Vietnam | Hanoi | VN | VNM | 704 |
| *Wallis ja Futuna (Pr) | Matâ'utu | WF | WLF | 876 |
| *Ühendriikide hajasaared | UM | UMI | 581 |