BS, B.S., Bs or bs may refer to:
BSD licenses are a family of permissive free software licenses, imposing minimal restrictions on the redistribution of covered software.
The S&P BSE SENSEX (S&P Bombay Stock Exchange Sensitive Index), also-called the BSE 30 or simply the SENSEX, is a free-float market-weighted stock market index of 30 well-established and financially sound companies listed on Bombay Stock Exchange.
Young Boys of Bern is a Swiss sports club based in the capital city Bern, best known for its professional football team.
A BSAVE Image (aka "BSAVED Image") as it is referenced in a graphics program is an image file format created usually by saving raw video memory to disk (sometimes but not always in a BASIC program using the BSAVE command).
BSI Group, also known as the British Standards Institution (or BSI), is the national standards body of the United Kingdom.
The Software Alliance, also known as BSA, is a trade group established by Microsoft Corporation in 1988 and representing a number of the world's largest software makers and is a member of the International Intellectual Property Alliance.
The BSA Rocket 3/Triumph Trident was the last major motorcycle developed by Triumph Engineering at Meriden, West Midlands.
The BSD daemon, nicknamed Beastie, is the generic mascot of BSD operating systems.
The BSFA Awards are given every year by the British Science Fiction Association. The Best Novel award is open to any novel-length work of science fiction or fantasy that has been published in the UK for the first time in the previous year.