US - United States
AF - Afghanistan
AL - Albania
DZ - Algeria
AS - American Samoa
AD - Andorra
AO - Angola
AI - Anguilla
AG - Antigua and Barbuda
AR - Argentina
AM - Armenia
AW - Aruba
AU - Australia
AT - Austria
AZ - Azerbaijan
BS - Bahamas
BH - Bahrain
BD - Bangladesh
BB - Barbados
BY - Belarus
BE - Belgium
BZ - Belize
BJ - Benin
BM - Bermuda
BT - Bhutan
BO - Bolivia
BQ - Bonaire
BA - Bosnia and Herzegovina
BW - Botswana
BR - Brazil
IO - British Indian Ocean Territory
VG - British Virgin Islands
BN - Brunei Darussalam
BG - Bulgaria
BF - Burkina Faso
BI - Burundi
KH - Cambodia
CM - Cameroon
CA - Canada
CV - Cape Verde
KY - Cayman Islands
CF - Central African Republic
TD - Chad
CL - Chile
CN - China
CX - Christmas Island
CC - Cocos (Keeling) Islands
CO - Colombia
KM - Comoros
CK - Cook Islands
CR - Costa Rica
HR - Croatia
CW - Curacao
CY - Cyprus
CZ - Czech Republic
CD - Democratic Republic of the Congo
DK - Denmark
DJ - Djibouti
DM - Dominica
DO - Dominican Republic
TL - East Timor
EC - Ecuador
EG - Egypt
SV - El Salvador
GQ - Equatorial Guinea
ER - Eritrea
EE - Estonia
ET - Ethiopia
FK - Falkland Islands
FO - Faroe Islands
FJ - Fiji
FI - Finland
FR - France
GF - French Guiana
PF - French Polynesia
GA - Gabon
GE - Georgia
DE - Germany
GH - Ghana
GI - Gibraltar
GR - Greece
GL - Greenland
GD - Grenada
GP - Guadeloupe
GT - Guatemala
GG - Guernsey
GN - Guinea
GW - Guinea-Bissau
GY - Guyana
HT - Haiti
HN - Honduras
HK - Hong Kong(China)
HU - Hungary
IS - Iceland
IN - India
ID - Indonesia
IQ - Iraq
IE - Ireland
IM - Isle of Man
IL - Israel
IT - Italy
CI - Ivory Coast
JM - Jamaica
JP - Japan
JE - Jersey
JO - Jordan
KZ - Kazakhstan
KE - Kenya
KI - Kiribati
XK - Kosovo
KW - Kuwait
KG - Kyrgyzstan
LA - Laos
LV - Latvia
LB - Lebanon
LS - Lesotho
LR - Liberia
LY - Libya
LI - Liechtenstein
LT - Lithuania
LU - Luxembourg
MO - Macau(China)
MG - Madagascar
MW - Malawi
MY - Malaysia
MV - Maldives
ML - Mali
MT - Malta
MH - Marshall Islands
MQ - Martinique
MR - Mauritania
MU - Mauritius
YT - Mayotte
MX - Mexico
FM - Micronesia
MD - Moldova
MC - Monaco
MN - Mongolia
ME - Montenegro
MS - Montserrat
MA - Morocco
MZ - Mozambique
MM - Myanmar
NA - Namibia
NR - Nauru
NP - Nepal
NL - Netherlands
AN - Netherlands Antilles
NC - New Caledonia
NZ - New Zealand
NI - Nicaragua
NE - Niger
NG - Nigeria
NU - Niue
NF - Norfolk Island
MK - North Macedonia
MP - Northern Mariana Islands
NO - Norway
OM - Oman
PK - Pakistan
PW - Palau
PS - Palestine
PA - Panama
PG - Papua New Guinea
PY - Paraguay
PE - Peru
PH - Philippines
PN - Pitcairn Islands
PL - Poland
PT - Portugal
PR - Puerto Rico
QA - Qatar
SL - Republic of Sierra Leone
CG - Republic of the Congo
RE - Reunion Island
RO - Romania
RU - Russia
RW - Rwanda
BL - Saint Barthelemy
KN - Saint Kitts and Nevis
LC - Saint Lucia
MF - Saint Martin (French part)
VC - Saint Vincent and the Grenadines
WS - Samoa
SA - Saudi Arabia
SN - Senegal
RS - Serbia
SC - Seychelles
SG - Singapore
SK - Slovakia
SI - Slovenia
SB - Solomon Islands
SO - Somalia
ZA - South Africa
KR - South Korea
SS - South Sudan
ES - Spain
LK - Sri Lanka
SX - St Maarten (Dutch part)
PM - St. Pierre and Miquelon
SR - Suriname
SZ - Swaziland
SE - Sweden
CH - Switzerland
ST - São Tomé and Príncipe
TW - Taiwan(China)
TJ - Tajikistan
TZ - Tanzania
TH - Thailand
GM - The Gambia
SM - The Republic of San Marino
TG - Togo
TO - Tonga
TT - Trinidad and Tobago
TN - Tunisia
TR - Turkey
TM - Turkmenistan
TC - Turks and Caicos Islands
TV - Tuvalu
VI - U.S. Virgin Islands
UG - Uganda
UA - Ukraine
AE - United Arab Emirates
GB - United Kingdom
UY - Uruguay
UZ - Uzbekistan
VU - Vanuatu
VA - Vatican City State
VE - Venezuela
VN - Vietnam
WF - Wallis and Futuna
EH - Western Sahara
YE - Yemen
ZM - Zambia
ZW - Zimbabwe