I. ˈā-ˈbē noun
Date: 1927
: the one of the four ABO blood groups characterized by the presence of antigens designated by the letters A and B and by the absence of antibodies against these antigens
II. abbreviation
1. able-bodied seaman
2. airborne
3. airman basic
4. Alberta
5.
[New Latin artium baccalaureus ]
bachelor of arts