 | Gabon |
 | Gambia |
 | Germany, East (DDR / Deutsches Demokratiche Republic. 1945 - 1990) |
 | Germany, West (BDR / Bundes Republic Deutschland. 1945 - 1990) |
| Germany (1990 - ) |
 | Ghana |
 | Gibraltar (United Kingdom) |
 | Greece |
 | Greenland (Denmark) |
 | Grenada |
 | Guadeloupe (France) |
 | Guam (United States of America) |
 | Guatemala |
 | Guernsey (United Kingdom) |
 | Guinea |
 | Guinea-Bissau |
 | Guyana |