List of ITU letter codes

The radiocommunication division of the International Telecommunication Union uses the following letter codes to identify its member countries. Eight countries are assigned single-letter codes (🇧🇷 Brazil, 🇩🇪 Germany, 🇪🇸 Spain, 🇫🇷 France, Great Britain, 🇮🇹 Italy, 🇯🇵 Japan, 🇸🇪 Sweden), while the rest have codes three letters in length.

The ITU also designates the following codes for other areas around the world that are not member states.