military station for the Air Force, one of the centers for Air Force training and operations
In some American universities, an AB is the same as a BA. Variant of Av. An abscess caused by injecting an illegal drug, usually heroin. An abdominal muscle. Often used in the plural. about. a common type of blood
A blood type of the ABO system that has a both blood antigens and may receive all blood types, and donate to AB