ＢＢＳalso: ビービーエスFreq.FrequencyTop 20,000Meanings1nounbulletin board system; BBSRefers 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.
