| PLA | make even or smooth, as with a carpenter's plane |
|---|---|
| PLA | travel on the surface of water |
| PLA | having a horizontal surface in which no part is higher or lower than another |
| PLA | an angle formed by two straight lines (in the same plane) |
| PLA | a two-dimensional shape |
| PLA | the geometry of 2-dimensional figures |
| PLA | a seat on a commercial airliner |
| PLA | (geometry) the area created by a plane cutting through a solid |
| PLA | surveying instrument consisting of a drawing board and a ruler that are mounted on a tripod |
| PLA | a ticket good for a trip on an airplane |
| PLA | any of several trees of the genus Platanus having thin pale bark that scales off in small plates and lobed leaves and ball-shaped heads of fruits |
| PLA | (of a moving wave) vibrating in a single plane |