Gabon
| ISO 3166-1 numeric 266  | 
ISO 3166-1 alpha-3 GAB  | 
ISO 3166-1 alpha-2 GA  | 
ICAO airport code prefix FO  | 
| E.164 code 241  | 
IOC country code GAB  | 
Country code top-level domain .ga  | 
ICAO aircraft regis. prefix TR-  | 
| E.212 mobile country code 628  | 
NATO three-letter code GAB  | 
NATO two-letter code GB  | 
LOC MARC code GO  | 
| ITU Maritime ID 626  | 
ITU letter code GAB  | 
FIPS country code GB  | 
License plate code G  | 
| GS1 GTIN prefix —  | 
UNDP country code GAB  | 
WMO country code GO  | 
ITU callsign prefixes TRA-TRZ  | 
Gambia
| ISO 3166-1 numeric 270  | 
ISO 3166-1 alpha-3 GMB  | 
ISO 3166-1 alpha-2 GM  | 
ICAO airport code prefix GB  | 
| E.164 code 220  | 
IOC country code GAM  | 
Country code top-level domain .gm  | 
ICAO aircraft regis. prefix C5-  | 
| E.212 mobile country code 607  | 
NATO three-letter code GMB  | 
NATO two-letter code GA  | 
LOC MARC code GM  | 
| ITU Maritime ID 629  | 
ITU letter code GMB  | 
FIPS country code GA  | 
License plate code WAG  | 
| GS1 GTIN prefix —  | 
UNDP country code GAM  | 
WMO country code GB  | 
ITU callsign prefixes C5A-C5Z  | 
Georgia
| ISO 3166-1 numeric 268  | 
ISO 3166-1 alpha-3 GEO  | 
ISO 3166-1 alpha-2 GE  | 
ICAO airport code prefix UG  | 
| E.164 code 995  | 
IOC country code GEO  | 
Country code top-level domain .ge  | 
ICAO aircraft regis. prefix 4L-  | 
| E.212 mobile country code 282  | 
NATO three-letter code GEO  | 
NATO two-letter code GG  | 
LOC MARC code GS  | 
| ITU Maritime ID 213  | 
ITU letter code GEO  | 
FIPS country code GG  | 
License plate code GE  | 
| GS1 GTIN prefix 486  | 
UNDP country code GEO  | 
WMO country code GG  | 
ITU callsign prefixes 4LA-4LZ  | 
Germany
| ISO 3166-1 numeric 276  | 
ISO 3166-1 alpha-3 DEU  | 
ISO 3166-1 alpha-2 DE  | 
ICAO airport code prefix ED, ET  | 
| E.164 code 49  | 
IOC country code GER  | 
Country code top-level domain .de  | 
ICAO aircraft regis. prefix D-  | 
| E.212 mobile country code 262  | 
NATO three-letter code DEU  | 
NATO two-letter code GE  | 
LOC MARC code GW  | 
| ITU Maritime ID 211, 218  | 
ITU letter code D  | 
FIPS country code GM  | 
License plate code D  | 
| GS1 GTIN prefix 400-440  | 
UNDP country code GER  | 
WMO country code DL  | 
ITU callsign prefixes DAA-DRZ, Y2A-Y9Z  | 
Ghana
| ISO 3166-1 numeric 288  | 
ISO 3166-1 alpha-3 GHA  | 
ISO 3166-1 alpha-2 GH  | 
ICAO airport code prefix DG  | 
| E.164 code 233  | 
IOC country code GHA  | 
Country code top-level domain .gh  | 
ICAO aircraft regis. prefix 9G-  | 
| E.212 mobile country code 620  | 
NATO three-letter code GHA  | 
NATO two-letter code GH  | 
LOC MARC code GH  | 
| ITU Maritime ID 627  | 
ITU letter code GHA  | 
FIPS country code GH  | 
License plate code GH  | 
| GS1 GTIN prefix 603  | 
UNDP country code GHA  | 
WMO country code GH  | 
ITU callsign prefixes 9GA-9GZ  | 
Gibraltar (British territory)
| ISO 3166-1 numeric 292  | 
ISO 3166-1 alpha-3 GIB  | 
ISO 3166-1 alpha-2 GI  | 
ICAO airport code prefix LX  | 
| E.164 code 350  | 
IOC country code —  | 
Country code top-level domain .gi  | 
ICAO aircraft regis. prefix VR-G-  | 
| E.212 mobile country code 266  | 
NATO three-letter code GIB  | 
NATO two-letter code GI  | 
LOC MARC code GI  | 
| ITU Maritime ID 236  | 
ITU letter code GIB  | 
FIPS country code GI  | 
License plate code GBZ  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code GI  | 
ITU callsign prefixes —  | 
Greece
| ISO 3166-1 numeric 300  | 
ISO 3166-1 alpha-3 GRC  | 
ISO 3166-1 alpha-2 GR  | 
ICAO airport code prefix LG  | 
| E.164 code 30  | 
IOC country code GRE  | 
Country code top-level domain .gr  | 
ICAO aircraft regis. prefix SX-  | 
| E.212 mobile country code 202  | 
NATO three-letter code GRC  | 
NATO two-letter code GR  | 
LOC MARC code GR  | 
| ITU Maritime ID 237, 239, 240, 241  | 
ITU letter code GRC  | 
FIPS country code GR  | 
License plate code GR  | 
| GS1 GTIN prefix 520-521  | 
UNDP country code GRE  | 
WMO country code GR  | 
ITU callsign prefixes J4A-J4Z, SVA-SZZ  | 
Greenland (Kingdom of Denmark)
| ISO 3166-1 numeric 304  | 
ISO 3166-1 alpha-3 GRL  | 
ISO 3166-1 alpha-2 GL  | 
ICAO airport code prefix BG  | 
| E.164 code 299  | 
IOC country code —  | 
Country code top-level domain .gl  | 
ICAO aircraft regis. prefix OY-  | 
| E.212 mobile country code 290  | 
NATO three-letter code GRL  | 
NATO two-letter code GL  | 
LOC MARC code GL  | 
| ITU Maritime ID 331  | 
ITU letter code GRL  | 
FIPS country code GL  | 
License plate code KN (unofficial)  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code GL  | 
ITU callsign prefixes —  | 
Grenada
| ISO 3166-1 numeric 308  | 
ISO 3166-1 alpha-3 GRD  | 
ISO 3166-1 alpha-2 GD  | 
ICAO airport code prefix TG  | 
| E.164 code 1  | 
IOC country code GRN  | 
Country code top-level domain .gd  | 
ICAO aircraft regis. prefix J3-  | 
| E.212 mobile country code 352  | 
NATO three-letter code GRD  | 
NATO two-letter code GJ  | 
LOC MARC code GD  | 
| ITU Maritime ID 330  | 
ITU letter code GRD  | 
FIPS country code GJ  | 
License plate code WG  | 
| GS1 GTIN prefix —  | 
UNDP country code GRN  | 
WMO country code GD  | 
ITU callsign prefixes J3A-J3Z  | 
Guadeloupe (region of France)
| ISO 3166-1 numeric 312  | 
ISO 3166-1 alpha-3 GLP  | 
ISO 3166-1 alpha-2 GP  | 
ICAO airport code prefix TF  | 
| E.164 code 590  | 
IOC country code —  | 
Country code top-level domain .gp  | 
ICAO aircraft regis. prefix F-  | 
| E.212 mobile country code 340  | 
NATO three-letter code GLP  | 
NATO two-letter code GP  | 
LOC MARC code GP  | 
| ITU Maritime ID 329  | 
ITU letter code GDL  | 
FIPS country code GP  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code GUD  | 
WMO country code MF  | 
ITU callsign prefixes —  | 
Guam (territory of the US)
| ISO 3166-1 numeric 316  | 
ISO 3166-1 alpha-3 GUM  | 
ISO 3166-1 alpha-2 GU  | 
ICAO airport code prefix PG  | 
| E.164 code 1  | 
IOC country code GUM  | 
Country code top-level domain .gu  | 
ICAO aircraft regis. prefix N-  | 
| E.212 mobile country code 535  | 
NATO three-letter code GUM  | 
NATO two-letter code GQ  | 
LOC MARC code GU  | 
| ITU Maritime ID —  | 
ITU letter code GUM  | 
FIPS country code GQ  | 
License plate code —  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code GM  | 
ITU callsign prefixes —  | 
Guatemala
| ISO 3166-1 numeric 320  | 
ISO 3166-1 alpha-3 GTM  | 
ISO 3166-1 alpha-2 GT  | 
ICAO airport code prefix MG  | 
| E.164 code 502  | 
IOC country code GUA  | 
Country code top-level domain .gt  | 
ICAO aircraft regis. prefix TG-  | 
| E.212 mobile country code 704  | 
NATO three-letter code GTM  | 
NATO two-letter code GT  | 
LOC MARC code GT  | 
| ITU Maritime ID 332  | 
ITU letter code GTM  | 
FIPS country code GT  | 
License plate code GCA  | 
| GS1 GTIN prefix 740  | 
UNDP country code GUA  | 
WMO country code GU  | 
ITU callsign prefixes TDA-TDZ, TGA-TGZ  | 
Guernsey (British dependency)
| ISO 3166-1 numeric 831  | 
ISO 3166-1 alpha-3 GGY  | 
ISO 3166-1 alpha-2 GG  | 
ICAO airport code prefix EG  | 
| E.164 code —  | 
IOC country code —  | 
Country code top-level domain .gg  | 
ICAO aircraft regis. prefix 2-  | 
| E.212 mobile country code —  | 
NATO three-letter code —  | 
NATO two-letter code —  | 
LOC MARC code —  | 
| ITU Maritime ID —  | 
ITU letter code —  | 
FIPS country code GK  | 
License plate code GBG  | 
| GS1 GTIN prefix —  | 
UNDP country code —  | 
WMO country code —  | 
ITU callsign prefixes —  | 
Guinea
| ISO 3166-1 numeric 324  | 
ISO 3166-1 alpha-3 GIN  | 
ISO 3166-1 alpha-2 GN  | 
ICAO airport code prefix GU  | 
| E.164 code 224  | 
IOC country code GUI  | 
Country code top-level domain .gn  | 
ICAO aircraft regis. prefix 3X-  | 
| E.212 mobile country code 611  | 
NATO three-letter code GIN  | 
NATO two-letter code GV  | 
LOC MARC code GV  | 
| ITU Maritime ID 632  | 
ITU letter code GUI  | 
FIPS country code GV  | 
License plate code RG  | 
| GS1 GTIN prefix —  | 
UNDP country code GUI  | 
WMO country code GN  | 
ITU callsign prefixes 3XA-3XZ  | 
Guinea-Bissau
| ISO 3166-1 numeric 624  | 
ISO 3166-1 alpha-3 GNB  | 
ISO 3166-1 alpha-2 GW  | 
ICAO airport code prefix GG  | 
| E.164 code 245  | 
IOC country code GBS  | 
Country code top-level domain .gw  | 
ICAO aircraft regis. prefix J5-  | 
| E.212 mobile country code 632  | 
NATO three-letter code GNB  | 
NATO two-letter code PU  | 
LOC MARC code PG  | 
| ITU Maritime ID 630  | 
ITU letter code GNB  | 
FIPS country code PU  | 
License plate code GW (unofficial)  | 
| GS1 GTIN prefix —  | 
UNDP country code GBS  | 
WMO country code GW  | 
ITU callsign prefixes J5A-J5Z  | 
Guyana
| ISO 3166-1 numeric 328  | 
ISO 3166-1 alpha-3 GUY  | 
ISO 3166-1 alpha-2 GY  | 
ICAO airport code prefix SY  | 
| E.164 code 594  | 
IOC country code GUY  | 
Country code top-level domain .gy  | 
ICAO aircraft regis. prefix 8R-  | 
| E.212 mobile country code 738  | 
NATO three-letter code GUY  | 
NATO two-letter code GY  | 
LOC MARC code GY  | 
| ITU Maritime ID 750  | 
ITU letter code GUY  | 
FIPS country code GY  | 
License plate code GUY  | 
| GS1 GTIN prefix —  | 
UNDP country code GUY  | 
WMO country code GY  | 
ITU callsign prefixes 8RA-8RZ  |