G-suit: Protective gear used against g-forces
G-force: A gravitational acceleration
G-LOC: Gravity induced loss of consciousness
Negative G: Upward force
Positive G: Downward force
Radial or centripetal acceleration: A change in direction
Linear acceleration: A change in speed without a change in direction
Angular acceleration: Both a change in speed, and a change in direction
Combat Edge, Anti-G straining maneuver (AGSM), Positive pressure breathing: Alternative g-protection
