- star polyhedral angle
- star quadrilateral
- star refinement
- star region
- star rotation
- stars
- star set
- star set of regular polytope
- star shaped property
- starting values for multi-step methods
- state
- state
- state and its derivative feedback
- state equation
- state estimation for decentralized system
- state estimation for distributed parameter system
- state feedback
- state generating function
- state observer
- state observer of singular system
- state observer with minimal order
- state of system
- state probability
- state reconstruction
- state space