BSX

BSX may refer to:
 * Bendigo Stock Exchange, in Australia
 * Bermuda Stock Exchange
 * Boston Scientific, a Fortune 500 medical device company
 * BS-X: Sore wa Namae o Nusumareta Machi no Monogatari, the video game interface for the Satellaview.
 * Sometimes used by fans to refer to the Satellaview device itself.
 * Brain-specific homeobox, a homeobox transcription factor, important for neural development