Blood or breath alcohol concentration The usual ratio standards are the number of grams of alcohol either per 100 milliliters of blood, or per 210 liters of breath
Bacterial Artificial Chromosome A type of cloning vector derived from the naturally-occurring F factor episome A BAC can carry 100 - 200 kb of foreign DNA
Bioremediation Action Committee; Biotechnology Advisory Committee Source: US EPA
Budget At Completion The total of all budgets allocated to a project, includes for example the budgets allocated to any sub-projects
Bacterial artificial chromosome (BAC): A vector used to clone DNA fragments (100- to 300-kb insert size; average, 150 kb) in Escherichia coli cells Based on naturally occurring F-factor plasmid found in the bacterium E coli
Term from earned value analysis The Budgeted At Completion (BAC, a k a baseline cost) is the cost of a certain project or task as it was planned and scheduled in the baseline See also ACWP, CV, Controlling