As part of the Unified Community Platform project, your wiki will be migrated to the new platform in the next few weeks. Read more here.
WASD is shorthand for the W, A, S, and D keys on the keyboard. WASD is often used to move in a game, and is typically played on the left hand, which leaves the right hand free to stay on the mouse.
W - Move up A - Move left S - Move down D - Move right
In Above the Fold, WASD is used for movement around the Map.