What is the country code, what is the use of the country code, and what is the country code of each country?

The country code of People's Republic of China (PRC) is CHN.

Country code (or country code) is a set of geographical codes used to represent countries and foreign territories. A country code is a short string of letters or numbers used for data processing and communication purposes.

There are many different national code standards in the world, among which ISO3 166- 1 is the most widely known. The country code can also refer to the country number of international calls, that is, the international telephone number of the International Telecommunication Union (e. 164).

Common country codes:

1. South Africa South Africa RSA

2. Algeria Alg

3. Germany Germany Germany

4. Angola

5. Argentina

6. Armenia Armenia arm 7 Australia Australia Australia

8. Austria aut 9 Azerbaijan Azerbaijan Aze

9. Bangladesh ban 1 1 Barbados bar 12 Belarus BLR.

Extended data:

Country code (or country code) is a set of geographical codes used to represent the copied countries and foreign territories. A country code is a short string of letters or numbers used for data processing and communication purposes.

There are many different national code standards in the world, among which ISO3 166- 1 is the most widely known. The country code can also refer to the country number of international calls, that is, the international telephone area of the International Telecommunication Union (e. 164).

This standard defines most internationally recognized countries and foreign territories, including the following three formats:

Two-digit letter code (ISO3 166- 1alpha-2)

Three-digit alphanumeric code (ISO3 166- 1alpha-3)

Three-digit code (ISO3 166- 1 number)