Definition of "BBS"

(Internet slang) Initialism of be back soon.

(telecommunications, Internet) Initialism of bulletin board system or bulletin board service.  examples

(education) Abbreviation of Bachelor of Business Studies.  examples

(computing) Initialism of BIOS boot sequence.  examples

(computing) Initialism of BIOS boot specification.  examples

(medicine) Initialism of Bardet-Biedl syndrome.  examples