| Land | Region | Code | |||
|---|---|---|---|---|---|
| French Southern and Antarctic Lands | French Southern and Antarctic Lands | TF | |||
| Gabon | Gabon | GA | |||
| The Gambia | The Gambia | GM | |||
| Gaza Strip | Gaza Strip | -- | |||
| Georgia | Georgia | GE | |||
| Germany | Germany | DE | |||
| Ghana | Ghana | GH | |||
| Gibraltar | Gibraltar | GI | |||
| Glorioso Islands | Glorioso Islands | -- | |||
| Greece | Greece | GR | |||
| Greenland | Greenland | GL | |||
| Grenada | Grenada | GD | |||
| Guadeloupe | Guadeloupe | GP | |||
| Guam | Guam | GU | |||
| Guernsey | Guernsey | GG | |||
| Guinea | Guinea | GN | |||
| Guinea-Bissau | Guinea-Bissau | GW | |||
| Guyana | Guyana | GY | |||
| Haiti | Haiti | HT | |||
| Heard Island and McDonald Islands | Heard Island and McDonald Islands | HM | |||
| Holy See (Vatican City) | Holy See (Vatican City) | VA | |||
| Honduras | Honduras | HN | |||
| Hong Kong (SAR) | Hong Kong (SAR) | HK | |||
| Howland Island | Howland Island | -- | |||
| Hungary | Hungary | HU | |||
| Iceland | Iceland | IS | |||
| India | India | IN | |||
| Indonesia | Indonesia | ID | |||
| Iran | Iran | IR | |||
| Iraq | Iraq | IQ |