- motion of Kuiper belt objects
- motion of main belt astroids
- motion of natural satellite
- motion of near earth objects
- motion of particles relative to earth
- Motion of the Earth by Doppler Observation Campaign
- Motion of the Earth in Space
- motion of the electrons in solids in the external electric and magnetic fields
- motion of the Moon in space
- motion of Trojan group asteroids
- motion parallax
- motion perception
- motion perception pallesthesia
- motion perspective
- motion picture camera
- motion picture experts group-1 standard
- motion picture experts group-2 standard
- motion picture experts group standard
- motion picture experts group standard, MPEG standard
- Motion Picture Export Association of America
- Motion Picture General Investment Co.
- Motion Picture Law of South Korea
- motion-picture method
- motion picture presentation
- motion picture projector