Final answer:
In the Pixar film WALL•E, the 'A' in WALL•E stands for Allocation, referring to the robot's job of waste allocation on a polluted Earth.
Step-by-step explanation:
The "A" in WALL•E stands for "Allocation". WALL•E is an acronym used in the Pixar animated film of the same name, which stands for Waste Allocation Load Lifter • Earth-class. This little robot's job in the movie is to clean up the waste-covered Earth by collecting and compressing trash into cubes. So Allocation plays an important role in defining WALL•E's function and purpose.