| AB | a bachelor's degree in arts and sciences |
|---|---|
| AB | the blood group whose red cells carry both the A and B antigens |
| AB | the eleventh month of the civil year |
| AB | at the beginning |
| AB | a fabric woven from goat and camel hair |
| AB | a loose sleeveless outer garment made from aba cloth |
| AB | an identification number consisting of a two-part code assigned to banks and savings associations |
| AB | Philippine banana tree having leafstalks that yield Manila hemp used for rope and paper etc |
| AB | a kind of hemp obtained from the abaca plant in the Philippines |
| AB | by surprise |
| AB | having the wind against the forward side of the sails |
| AB | (of radiate animals) located on the surface or end opposite to that on which the mouth is situated |