A me risultano 237, però il numero può variare a seconda che si considerino (o no) come stati, anche molte "isole amministrative" con tendenze indipendentiste.
Afghanistan AF .af
Albania AL .al
Algeria DZ .dz
American Samoa AS .as
Andorra AD .ad
Angola AO .ao
Anguilla AI .ai
Antarctica AQ .aq
Antigua and Barbuda AG .ag
Argentina AR .ar
Armenia AM .am
Aruba AW .aw
Ashmore and Cartier Islands - -
Australia AU .au
Austria AT .at
Azerbaijan AZ .az
Bahamas, The BS .bs
Bahrain BH .bh
Baker Island - -
Bangladesh BD .bd
Barbados BB .bb
Bassas da India - -
Belarus BY .by
Belgium BE .be
Belize BZ .bz
Benin BJ .bj
Bermuda BM .bm
Bhutan BT .bt
Bolivia BO .bo
Bosnia and Herzegovina BA .ba
Botswana BW .bw
Bouvet Island BV .bv
Brazil BR .br
British Indian Ocean Territory IO .io
British Virgin Islands VG .vg
Brunei BN .bn
Bulgaria BG .bg
Burkina Faso BF .bf
Burma MM .mm
Burundi BI .bi
Cambodia KH .kh
Cameroon CM .cm
Canada CA .ca
Cape Verde CV .cv
Cayman Islands KY .ky
Central African Republic CF .cf
Chad TD .td
Chile CL .cl
China CN .cn
Christmas Island CX .cx
Clipperton Island - -
Cocos (Keeling) Islands CC .cc
Colombia CO .co
Comoros KM .km
Congo, Democratic Republic of the CD .cd
Congo, Republic of the CG .cg
Cook Islands CK .ck
Coral Sea Islands - -
Costa Rica CR .cr
Cote d'Ivoire CI .ci
Croatia HR .hr
Cuba CU .cu
Cyprus CY .cy
Czech Republic CZ .cz
Denmark DK .dk
Djibouti DJ .dj
Dominica DM .dm
Dominican Republic DO .do
East Timor TL .tl
Ecuador EC .ec
Egypt EG .eg
El Salvador SV .sv
Equatorial Guinea GQ .gq
Eritrea ER .er
Estonia EE .ee
Ethiopia ET .et
Europa Island - -
Falkland Islands (Islas Malvinas) FK .fk
Faroe Islands FO .fo
Fiji FJ .fj
Finland FI .fi
France FR .fr
France, Metropolitan FX .fx
French Guiana GF .gf
French Polynesia PF .pf
French Southern and Antarctic Lands TF .tf
Gabon GA .ga
Gambia, The GM .gm
Gaza Strip PS .ps
Georgia GE .ge
Germany DE .de
Ghana GH .gh
Gibraltar GI .gi
Glorioso Islands - -
Greece GR .gr
Greenland GL .gl
Grenada GD .gd
Guadeloupe GP .gp
Guam GU .gu
Guatemala GT .gt
Guernsey - .gg
Guinea GN .gn
Guinea-Bissau GW .gw
Guyana GY .gy
Haiti HT .ht
Heard Island and McDonald Islands HM .hm
Holy See (Vatican City) VA .va
Honduras HN .hn
Hong Kong HK .hk
Howland Island - -
Hungary HU .hu
Iceland IS .is
India IN .in
Indonesia ID .id
Iran IR .ir
Iraq IQ .iq
Ireland IE .ie
Israel IL .il
Italy IT .it
Jamaica JM .jm
Jan Mayen - -
Japan JP .jp
Jarvis Island - -
Jersey - .je
Johnston Atoll - -
Jordan JO .jo
Juan de Nova Island - -
Kazakhstan KZ .kz
Kenya KE .ke
Kingman Reef - -
Kiribati KI .ki
Korea, North KP .kp
Korea, South KR .kr
Kuwait KW .kw
Kyrgyzstan KG .kg
Laos LA .la
Latvia LV .lv
Lebanon LB .lb
Lesotho LS .ls
Liberia LR .lr
Libya LY .ly
Liechtenstein LI .li
Lithuania LT .lt
Luxembourg LU .lu
Macau MO .mo
Macedonia MK .mk
Madagascar MG .mg
Malawi MW .mw
Malaysia MY .my
Maldives MV .mv
Mali ML .ml
Malta MT .mt
Man, Isle of - .im
Marshall Islands MH .mh
Martinique MQ .mq
Mauritania MR .mr
Mauritius MU .mu
Mayotte YT .yt
Mexico MX .mx
Micronesia, Federated States of FM .fm
Midway Islands - -
Moldova MD .md
Monaco MC .mc
Mongolia MN .mn
Montserrat MS .ms
Morocco MA .ma
Mozambique MZ .mz
Myanmar - -
Namibia NA .na
Nauru NR .nr
Navassa Island - -
Nepal NP .np
Netherlands NL .nl
Netherlands Antilles AN .an
New Caledonia NC .nc
New Zealand NZ .nz
Nicaragua NI .ni
Niger NE .ne
Nigeria NG .ng
Niue NU .nu
Norfolk Island NF .nf
Northern Mariana Islands MP .mp
Norway NO .no
Oman OM .om
Pakistan PK .pk
Palau PW .pw
Palmyra Atoll - -
Panama PA .pa
Papua New Guinea PG .pg
Paracel Islands - -
Paraguay PY .py
Peru PE .pe
Philippines PH .ph
Pitcairn Islands PN .pn
Poland PL .pl
Portugal PT .pt
Puerto Rico PR .pr
Qatar QA .qa
Reunion RE .re
Romania RO .ro
Russia RU .ru
Rwanda RW .rw
Saint Helena SH .sh
Saint Kitts and Nevis KN .kn
Saint Lucia LC .lc
Saint Pierre and Miquelon PM .pm
Saint Vincent and the Grenadines VC .vc
Samoa WS .ws
San Marino SM .sm
Sao Tome and Principe ST .st
Saudi Arabia SA .sa
Senegal SN .sn
Serbia and Montenegro CS .cs
Seychelles SC .sc
Sierra Leone SL .sl
Singapore SG .sg
Slovakia SK .sk
Slovenia SI .si
Solomon Islands SB .sb
Somalia SO .so
South Africa ZA .za
South Georgia and the Islands GS .gs
Spain ES .es
Spratly Islands - -
Sri Lanka LK .lk
Sudan SD .sd
Suriname SR .sr
Svalbard SJ .sj
Swaziland SZ .sz
Sweden SE .se
Switzerland CH .ch
Syria SY .sy
Taiwan TW .tw
Tajikistan TJ .tj
Tanzania TZ .tz
Thailand TH .th
Togo TG .tg
Tokelau TK .tk
Tonga TO .to
Trinidad and Tobago TT .tt
Tromelin Island - -
Tunisia TN .tn
Turkey TR .tr
Turkmenistan TM .tm
Turks and Caicos Islands TC .tc
Tuvalu TV .tv
Uganda UG .ug
Ukraine UA .ua
United Arab Emirates AE .ae
United Kingdom GB .uk
United States US .us
United States Minor Outlying Islands UM .um
Uruguay UY .uy
Uzbekistan UZ .uz
Vanuatu VU .vu
Venezuela VE .ve
Vietnam VN .vn
Virgin Islands VI .vi
Virgin Islands (UK) - .vg
Virgin Islands (US) - .vi
Wake Island - -
Wallis and Futuna WF .wf
West Bank PS .ps
Western Sahara EH .eh
Western Samoa - .ws
World - -
Yemen YE .ye
Zaire - -
Zambia ZM .zm
Zimbabwe ZW .zw
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