| APB | |
| —abbreviation for | |
| all-points bulletin | |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a chattering or flighty, light-headed person. |
| Main Entry: | APB |
| Part of Speech: | n |
| Definition: | See all-points bulletin |
| APB all points bulletin |