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