Noun

• S: (n) Bachelor of Arts, BA, Artium Baccalaurens, AB (a bachelor's degree in arts and sciences)
• S: (n) Ab, Av (the eleventh month of the civil year; the fifth month of the ecclesiastical year in the Jewish calendar (in July and August))
• S: (n) abdominal, abdominal muscle, ab (the muscles of the abdomen)
• S: (n) AB, type AB, group AB (the blood group whose red cells carry both the A and B antigens)