Bulletin board system, a computer that allows users to dial into the system over a phone line

Bronze Bauhinia Star, Hong Kong honour

Baton Broadcast System, a system of Canadian television stations

Kingdom Hearts Birth by Sleep, a video game by Square Enix

Bhutan Broadcasting Service, the national radio and television service in Bhutan

Bardet-Biedl syndrome, a genetic disorder

Blackbushe Airport, the IATA airport code

BBS Kraftfahrzeugtechnik AG, a high-performance automobile wheel manufacturer

Blum Blum Shub, a pseudorandom number generator

Raybert Productions

Boom Boom Satellites, a Japanese electronica/rock band

Brittle Bone Society, a British medical research charity

Behavioral and Brain Sciences, a peer-reviewed journal

Bankenes Betalingssentral, a Norwegian bank clearing company

Breeding Bird Survey, which monitors the status and trends of bird populations.