Various Country Lists also view for updated list of more codes >> http://countrylist.net/

country-lists.php

$countrylist = array(
"Afghanistan"=>"Afghanistan",
"Albania"=>"Albania",
"Algeria"=>"Algeria",
"Antigua and Barbuda"=>"Antigua and Barbuda",
"Argentina"=>"Argentina",
"Armenia"=>"Armenia",
"Australia"=>"Australia",
"Austria"=>"Austria",
"Azerbaijan"=>"Azerbaijan",
"Bahamas"=>"Bahamas",
"Bahrain"=>"Bahrain",
"Bangladesh"=>"Bangladesh",
"Barbados"=>"Barbados",
"Belarus"=>"Belarus",
"Belgium"=>"Belgium",
"Belize"=>"Belize",
"Benin"=>"Benin",
"Bhutan"=>"Bhutan",
"Bolivia"=>"Bolivia",
"Bosnia and Herzegovina"=>"Bosnia and Herzegovina",
"Botswana"=>"Botswana",
"Brazil"=>"Brazil",
"Brunei"=>"Brunei",
"Bulgaria"=>"Bulgaria",
"Burkina Faso"=>"Burkina Faso",
"Burundi"=>"Burundi",
"Cambodia"=>"Cambodia",
"Cameroon"=>"Cameroon",
"Canada"=>"Canada",
"Cape Verde"=>"Cape Verde",
"Central African Republic"=>"Central African Republic",
"Chad"=>"Chad",
"Chile"=>"Chile",
"China"=>"China",
"Colombi"=>"Colombi",
"Comoros"=>"Comoros",
"Congo (Brazzaville)"=>"Congo (Brazzaville)",
"Congo"=>"Congo",
"Costa Rica"=>"Costa Rica",
"Cote d'Ivoire"=>"Cote d'Ivoire",
"Croatia"=>"Croatia",
"Cuba"=>"Cuba",
"Cyprus"=>"Cyprus",
"Czech Republic"=>"Czech Republic",
"Denmark"=>"Denmark",
"Djibouti"=>"Djibouti",
"Dominica"=>"Dominica",
"Dominican Republic"=>"Dominican Republic",
"East Timor (Timor Timur)"=>"East Timor (Timor Timur)",
"Ecuador"=>"Ecuador",
"Egypt"=>"Egypt",
"El Salvador"=>"El Salvador",
"Equatorial Guinea"=>"Equatorial Guinea",
"Eritrea"=>"Eritrea",
"Estonia"=>"Estonia",
"Ethiopia"=>"Ethiopia",
"Fiji"=>"Fiji",
"Finland"=>"Finland",
"France"=>"France",
"Gabon"=>"Gabon",
"Gambia, The"=>"Gambia, The",
"Georgia"=>"Georgia",
"Germany"=>"Germany",
"Ghana"=>"Ghana",
"Greece"=>"Greece",
"Grenada"=>"Grenada",
"Guatemala"=>"Guatemala",
"Guinea"=>"Guinea",
"Guinea-Bissau"=>"Guinea-Bissau",
"Guyana"=>"Guyana",
"Haiti"=>"Haiti",
"Honduras"=>"Honduras",
"Hungary"=>"Hungary",
"Iceland"=>"Iceland",
"India"=>"India",
"Indonesia"=>"Indonesia",
"Iran"=>"Iran",
"Iraq"=>"Iraq",
"Ireland"=>"Ireland",
"Israel"=>"Israel",
"Italy"=>"Italy",
"Jamaica"=>"Jamaica",
"Japan"=>"Japan",
"Jordan"=>"Jordan",
"Kazakhstan"=>"Kazakhstan",
"Kenya"=>"Kenya",
"Kiribati"=>"Kiribati",
"Korea, North"=>"Korea, North",
"Korea, South"=>"Korea, South",
"Kuwait"=>"Kuwait",
"Kyrgyzstan"=>"Kyrgyzstan",
"Laos"=>"Laos",
"Latvia"=>"Latvia",
"Lebanon"=>"Lebanon",
"Lesotho"=>"Lesotho",
"Liberia"=>"Liberia",
"Libya"=>"Libya",
"Liechtenstein"=>"Liechtenstein",
"Lithuania"=>"Lithuania",
"Luxembourg"=>"Luxembourg",
"Macedonia"=>"Macedonia",
"Madagascar"=>"Madagascar",
"Malawi"=>"Malawi",
"Malaysia"=>"Malaysia",
"Maldives"=>"Maldives",
"Mali"=>"Mali",
"Malta"=>"Malta",
"Marshall Islands"=>"Marshall Islands",
"Mauritania"=>"Mauritania",
"Mauritius"=>"Mauritius",
"Mexico"=>"Mexico",
"Micronesia"=>"Micronesia",
"Moldova"=>"Moldova",
"Monaco"=>"Monaco",
"Mongolia"=>"Mongolia",
"Morocco"=>"Morocco",
"Mozambique"=>"Mozambique",
"Myanmar"=>"Myanmar",
"Namibia"=>"Namibia",
"Nauru"=>"Nauru",
"Nepa"=>"Nepa",
"Netherlands"=>"Netherlands",
"New Zealand"=>"New Zealand",
"Nicaragua"=>"Nicaragua",
"Niger"=>"Niger",
"Nigeria"=>"Nigeria",
"Norway"=>"Norway",
"Oman"=>"Oman",
"Pakistan"=>"Pakistan",
"Palau"=>"Palau",
"Panama"=>"Panama",
"Papua New Guinea"=>"Papua New Guinea",
"Paraguay"=>"Paraguay",
"Peru"=>"Peru",
"Philippines"=>"Philippines",
"Poland"=>"Poland",
"Portugal"=>"Portugal",
"Qatar"=>"Qatar",
"Romania"=>"Romania",
"Russia"=>"Russia",
"Rwanda"=>"Rwanda",
"Saint Kitts and Nevis"=>"Saint Kitts and Nevis",
"Saint Lucia"=>"Saint Lucia",
"Saint Vincent"=>"Saint Vincent",
"Samoa"=>"Samoa",
"San Marino"=>"San Marino",
"Sao Tome and Principe"=>"Sao Tome and Principe",
"Saudi Arabia"=>"Saudi Arabia",
"Senegal"=>"Senegal",
"Serbia and Montenegro"=>"Serbia and Montenegro",
"Seychelles"=>"Seychelles",
"Sierra Leone"=>"Sierra Leone",
"Singapore"=>"Singapore",
"Slovakia"=>"Slovakia",
"Slovenia"=>"Slovenia",
"Solomon Islands"=>"Solomon Islands",
"Somalia"=>"Somalia",
"South Africa"=>"South Africa",
"Spain"=>"Spain",
"Sri Lanka"=>"Sri Lanka",
"Sudan"=>"Sudan",
"Suriname"=>"Suriname",
"Swaziland"=>"Swaziland",
"Sweden"=>"Sweden",
"Switzerland"=>"Switzerland",
"Syria"=>"Syria",
"Taiwan"=>"Taiwan",
"Tajikistan"=>"Tajikistan",
"Tanzania"=>"Tanzania",
"Thailand"=>"Thailand",
"Togo"=>"Togo",
"Tonga"=>"Tonga",
"Trinidad and Tobago"=>"Trinidad and Tobago",
"Tunisia"=>"Tunisia",
"Turkey"=>"Turkey",
"Turkmenistan"=>"Turkmenistan",
"Tuvalu"=>"Tuvalu",
"Uganda"=>"Uganda",
"Ukraine"=>"Ukraine",
"United Arab Emirates"=>"United Arab Emirates",
"United Kingdom"=>"United Kingdom",
"United States"=>"United States",
"Uruguay"=>"Uruguay",
"Uzbekistan"=>"Uzbekistan",
"Vanuatu"=>"Vanuatu",
"Vatican City"=>"Vatican City",
"Venezuela"=>"Venezuela",
"Vietnam"=>"Vietnam",
"Yemen"=>"Yemen",
"Zambia"=>"Zambia",
"Zimbabwe"=>"Zimbabwe"
);

Afghanistan|Albania|Algeria|Antigua and Barbuda|Argentina|Armenia|Australia|Austria|Azerbaijan|Bahamas|Bahrain|Bangladesh|Barbados|Belarus|Belgium|Belize|Benin|Bhutan|Bolivia|Bosnia and Herzegovina|Botswana|Brazil|Brunei|Bulgaria|Burkina Faso|Burundi|Cambodia|Cameroon|Canada|Cape Verde|Central African Republic|Chad|Chile|China|Colombi|Comoros|Congo (Brazzaville)|Congo|Costa Rica|Cote d'Ivoire|Croatia|Cuba|Cyprus|Czech Republic|Denmark|Djibouti|Dominica|Dominican Republic|East Timor (Timor Timur)|Ecuador|Egypt|El Salvador|Equatorial Guinea|Eritrea|Estonia|Ethiopia|Fiji|Finland|France|Gabon|Gambia The|Georgia|Germany|Ghana|Greece|Grenada|Guatemala|Guinea|Guinea-Bissau|Guyana|Haiti|Honduras|Hungary|Iceland|India|Indonesia|Iran|Iraq|Ireland|Israel|Italy|Jamaica|Japan|Jordan|Kazakhstan|Kenya|Kiribati|Korea North|Korea South|Kuwait|Kyrgyzstan|Laos|Latvia|Lebanon|Lesotho|Liberia|Libya|Liechtenstein|Lithuania|Luxembourg|Macedonia|Madagascar|Malawi|Malaysia|Maldives|Mali|Malta|Marshall Islands|Mauritania|Mauritius|Mexico|Micronesia|Moldova|Monaco|Mongolia|Morocco|Mozambique|Myanmar|Namibia|Nauru|Nepa|Netherlands|New Zealand|Nicaragua|Niger|Nigeria|Norway|Oman|Pakistan|Palau|Panama|Papua New Guinea|Paraguay|Peru|Philippines|Poland|Portugal|Qatar|Romania|Russia|Rwanda|Saint Kitts and Nevis|Saint Lucia|Saint Vincent|Samoa|San Marino|Sao Tome and Principe|Saudi Arabia|Senegal|Serbia and Montenegro|Seychelles|Sierra Leone|Singapore|Slovakia|Slovenia|Solomon Islands|Somalia|South Africa|Spain|Sri Lanka|Sudan|Suriname|Swaziland|Sweden|Switzerland|Syria|Taiwan|Tajikistan|Tanzania|Thailand|Togo|Tonga|Trinidad and Tobago|Tunisia|Turkey|Turkmenistan|Tuvalu|Uganda|Ukraine|United Arab Emirates|United Kingdom|United States|Uruguay|Uzbekistan|Vanuatu|Vatican City|Venezuela|Vietnam|Yemen|Zambia|Zimbabwe