1. ISO 3166-1
alpha-2 code for the Federative Republic of Brazil. This is the code used in international
transactions to and from Brazilian
bank accounts.
2. ISO 3166-2 geocode for Brazil. This is used as an international standard for shipping to Brazil. Each Brazilian state has its own code with the prefix "BR." For example, the code for the State of Acre is ISO 3166-2:BR:AC.