RG
Registro Geral. The national ID card Brazilians carry. You will not get one as a foreigner.
Este guia está disponível em inglês. As traduções estão sendo adicionadas.
Brazilians use RG the way other countries use a national ID. Foreign residents use a passport and a CRNM instead. Forms that say “RG” often accept the CRNM number. Ask before you leave the window.