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Blood Alcohol Content (Bac)
The amount of alcohol in a person's blood, expressed as a percentage. Blood-alcohol content (BAC) determines whether a person is legally intoxicated, especially for purposes of drunk driving laws. As of 2011, all states have adopted .08% as the legal limit for intoxication. Also called blood-alcohol concentration or blood-alcohol level.
LA-NOLO1:LDR.1.5.0.20140409.25642