BAC

blood-alcohol concentration: the percentage of alcohol in the bloodstream: under the laws of most states, a BAC of 0.10 is the legal definition of intoxication, although a few states use a slightly lower percentage, as 0.08.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for bac

She really wanted her son to take his bac and get on with his life.
‘The Intouchables’: Omar Sy on the Movie and His Success
Lorenza Muñoz
May 25, 2012

We reached Bac St. Maur in the afternoon and went into billets for the night.
The Red Watch
J. A. Currie
I go and dance every night, and then we play—usually "bac" or roulette.
A Rainy June and Other Stories
Ouida
Bac an Leth-choin (bark an lechun), Shelf of the crossbred dog.
Gairloch In North-West Ross-Shire
John H. Dixon, F.S.A. Scot
I go and dance every night, and then we play,—usually "bac," or roulette.
A House-Party
Ouida
We were marched off one afternoon to the village of Bac St. Maur, where we rested for the night.
The Great War As I Saw It
Frederick George Scott