Blood alcohol concentration (bac) is also called as Blood alcohol content, blood ethanol concentration or blood alcohol level. It helps to measure the total alcohol content ( that is percentage of ethanol) in blood in units of mass of alcohol per volume of blood or mass of alcohol per mass of blood. But these varies from country to country. BAC also varies based on the person's size, gender and physical condition.
Learn what is blood alcohol concentration. Also find the definition and meaning for various math words from this math dictionary.