BAC or Bac may refer to:
The Backstreet Boys (often abbreviated as BSB) are an American vocal group, formed in Orlando, Florida in 1993. The group consists of AJ McLean, Howie D., Nick Carter, Kevin Richardson, and Brian Littrell.
The Bachelor of Laws (Latin: Legum Baccalaureus; LL.B. or B.L.) is an undergraduate degree in law (or a first professional degree in law, depending on jurisdiction) originating in England and offered in most common law jurisdictions.
Bachelor of Medicine, Bachelor of Surgery, or in Latin: Medicinae Baccalaureus, Baccalaureus Chirurgiae (abbreviated in many ways, e.g.
The Back to the Future franchise is an American science fiction–comedy film series written and directed by Robert Zemeckis, produced by Bob Gale and Neil Canton for Steven Spielberg's Amblin Entertainment, and distributed by Universal Pictures.
Back to the Future is a 1985 American science-fiction adventure comedy film directed by Robert Zemeckis and written by Zemeckis and Bob Gale.
Backgammon is one of the oldest board games known. It is a two player game where playing pieces are moved according to the roll of dice, and a player wins by removing all of their pieces from the board before their opponent.