| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| D/A or d.a. | |
| —abbreviation for | |
| 1. | deposit account |
| 2. | commerce documents against acceptance |
| d.a. or d.a. | |
| —abbreviation for | |
| D.A. duck's ass (hair style) |