cent - circ
- Centaurea
- centaury
- center
- center chord
- center clause
- center differential
- center lathe
- center line of a track
- center mall
- center of action
- center of axonometry
- center of ball
- center of beacon
- center of buoyancy
- center of circle
- center of collineation
- center of curvature
- center of curve
- center of design
- center of dilation
- center of equilibrium
- center of force
- center of gravity
- center of gravity range
- center of group
- center of gyration
- center of harmonic motion
- center of homology
- center of homothety
- center of inertia
- center of inversion
- center of klystron mode
- center of lens
- center of location
- center of mass
- center of motion
- center of movement
- center of oscillation
- center of parallel forces
- center of percussion
