- nested space
- nested square
- nesting
- nest of intervals
- nest of invariant subspaces
- nest of projections
- net
- net boundary
- net chart
- net function
- net gain
- net graph
- net invariant
- net method
- net of circles
- net of curvature lines
- net of curves
- net of lines
- net of planes
- net of quadrics
- net of sets
- net of spheres
- net of surfaces
- net point
- Netto conjecture