GPX may refer to: Science and technology Glutathione peroxidase (GPx), an enzyme family GPS Exchange Format (GPX), for GPS data (released 2002) Kawasaki Ninja GPX-250R, a motorcycle model (released 1986)
Other uses Gautampura Road railway station, Ujjain, Madhya Pradesh, India GP Strategies Corporation, an American consulting firm (NYSE ticker:GPX) GPX Tire Corporation, an American company producing tires Grand Prix (disambiguation), French for "Grand Prize", used in several sports