Where does “BSB” come from?
BSB (Portuguese) comes from Translingual BSB, from English Brunei, from Malay Brunei, from Sanskrit वरुण, from Proto-Indo-Aryan Hwárunas, from Proto-Indo-Iranian Hwárunas, from Proto-Indo-European h₁wér-u-nos, from Proto-Indo-European h₁wer- — broad.