Glossary Entry: WASD
Definition
WASD is a commonly used control scheme for video games - it's especially popular with games that use a first or third person viewpoint, such as a First Person Shooter.
Additional Information
It might be worth pointing out that the A and D keys have you strafe (step to the side) rather than turn. Strafing is often vital for dodging an enemy's attack, so having the keys for it right under your fingertips makes it very easy to do at a moment's notice.
Aside from the numerous keys (and therefore many actions) available, this arrangement is very ergonomic for right-handed players. Try it for yourself: rest your left hand on the WASD keys and space bar, while your right hand is on the mouse.

