| BAC | (rock music) a loud steady beat |
|---|---|
| BAC | any of the seats occupied by backbenchers in the House of Commons of Great Britain |
| BAC | a member of the House of Commons of Great Britain who is not a party leader |
| BAC | an acrobatic feat in which the trunk is bent backward from a standing position until the hands touch the floor |
| BAC | say mean things |
| BAC | one who attacks the reputation of another by slander or libel |
| BAC | backfire from a recoilless weapon |
| BAC | a board used to support the back of someone or something |
| BAC | a raised vertical board with basket attached |
| BAC | a computer network that connects other computer networks |
| BAC | (informal) fortitude and determination |
| BAC | the series of vertebrae forming the axis of the skeleton and protecting the spinal cord |