ＢＢＳ

noun

bulletin board system; BBS

Refers to a computer-based system where users can post messages and files, common in the early internet era.

• 昔むかしはＢＢＳでよく情じょう報ほう交こう換かんをしたものだ。

  Back in the day, we used to exchange information on BBSs.