，大范围变分学- subcomplex
- subcone
- subcongruence
- subcontinuum
- subcontrarity
- subcontrary proposition
- subconvex game
- subcovering
- subcritical
- subcritical branching process
- subcritical process
- subcube
- subdecomposition
- subdegree
- subderivative
- subdeterminant
- subdiagonal
- subdiagonal element
- subdifferentiability
- subdifferentiable function
- subdifferential
- subdifferential calculus
- subdifferential mapping
- subdifferential operator
- subdifferential stability