- The component of force acting on a body in curvilinear motion that is directed toward the center of curvature or axis of rotation.向心力：作用于曲线运动中物体上的力的组成部分，指向曲线的中心或旋转轴心
- James I
- Jamesian
- James II
- James Madison University
- Jameson
- James River
- James Sprunt Community College
- Jamestown
- Jamestown Business College
- Jamestown College
- Jamestown Community College
- jamestown weed
- Jamison
- jammed
- jammies
- jammin'
- jamming
- Jammu
- Jammu and Kashmir
- Jamnagar
- jam-pack
- jams
- jam session
- Jamshedpur
- jam-up