AF:Afghanistan
AL:Albania
DZ:Algeria
AS:American Samoa
AD:Andorra
AO:Angola
AI:Anguilla
AQ:Antarctica
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
BA:Bosnia and Herzegowina
BW:Botswana
BV:Bouvet Island
BR:Brazil
IO:British Indian Ocean Territory
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
CG:Congo
CD:Congo, The Drc
CK:Cook Islands
CR:Costa Rica
CI:Cote D'ivoire
HR:Croatia
CU:Cuba
CY:Cyprus
CZ:Czech Republic
DK:Denmark
DJ:Djibouti
DM:Dominica
DO:Dominican Republic
TP:East Timor
EC:Ecuador
EG:Egypt
SV:El Salvador
GQ:Equatorial Guinea
ER:Eritrea
EE:Estonia
ET:Ethiopia
FK:Falkland Islands (Malvinas)
FO:Faroe Islands
FJ:Fiji
FI:Finland
FR:France
FX:France, Metropolitan
GF:French Guiana
PF:French Polynesia
TF:French Southern Territories
GA:Gabon
GM:Gambia
GE:Georgia
DE:Germany
GH:Ghana
GI:Gibraltar
GR:Greece
GL:Greenland
GD:Grenada
GP:Guadeloupe
GU:Guam
GT:Guatemala
GN:Guinea
GW:Guinea-Bissau
GY:Guyana
HT:Haiti
HM:Heard and Mc Donald Islands
VA:Holy See (Vatican City State)
HN:Honduras
HK:Hong Kong
HU:Hungary
IS:Iceland
IN:India
ID:Indonesia
IR:Iran (Islamic Republic Of)
IQ:Iraq
IE:Ireland
IL:Israel
IT:Italy
JM:Jamaica
JP:Japan
JO:Jordan
KZ:Kazakhstan
KE:Kenya
KI:Kiribati
KP:Korea, D.P.R.O.
KR:Korea, Republic Of
KW:Kuwait
KG:Kyrgyzstan
LA:Laos 
LV:Latvia
LB:Lebanon
LS:Lesotho
LR:Liberia
LY:Libyan Arab Jamahiriya
LI:Liechtenstein
LT:Lithuania
LU:Luxembourg
MO:Macau
MK:Macedonia
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, Federated States Of
MD:Moldova, Republic Of
MC:Monaco
MN:Mongolia
ME:Montenegro
MS:Montserrat
MA:Morocco
MZ:Mozambique
MM:Myanmar (Burma) 
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
MP:Northern Mariana Islands
NO:Norway
OM:Oman
PK:Pakistan
PW:Palau
PA:Panama
PG:Papua New Guinea
PY:Paraguay
PE:Peru
PH:Philippines
PN:Pitcairn
PL:Poland
PT:Portugal
PR:Puerto Rico
QA:Qatar
RE:Reunion
RO:Romania
RU:Russian Federation
RW:Rwanda
KN:Saint Kitts and Nevis
LC:Saint Lucia
VC:Saint Vincent and The Grenadines
WS:Samoa
SM:San Marino
ST:Sao Tome and Principe
SA:Saudi Arabia
SN:Senegal
RS:Serbia
SC:Seychelles
SL:Sierra Leone
SG:Singapore
SK:Slovakia (Slovak Republic)
SI:Slovenia
SB:Solomon Islands
SO:Somalia
ZA:South Africa
SS:South Sudan
GS:South Georgia and South S.S.
ES:Spain
LK:Sri Lanka
SH:St. Helena
PM:St. Pierre and Miquelon
SD:Sudan
SR:Suriname
SJ:Svalbard and Jan Mayen Islands
SZ:Swaziland
SE:Sweden
CH:Switzerland
SY:Syrian Arab Republic
TW:Taiwan, Province Of China
TJ:Tajikistan
TZ:Tanzania, United Republic Of
TH:Thailand
TG:Togo
TK:Tokelau
TO:Tonga
TT:Trinidad and Tobago
TN:Tunisia
TR:Turkey
TM:Turkmenistan
TC:Turks and Caicos Islands
TV:Tuvalu
UG:Uganda
UA:Ukraine
AE:United Arab Emirates
GB:United Kingdom
US:United States
UM:U.S. Minor Islands
UY:Uruguay
UZ:Uzbekistan
VU:Vanuatu
VE:Venezuela
VN:Viet Nam
VG:Virgin Islands (British)
VI:Virgin Islands (U.S.)
WF:Wallis and Futuna Islands
EH:Western Sahara
YE:Yemen
ZM:Zambia
ZW:Zimbabwe