- tornado prominence
- tornado wheel generation technology
- Torngat Mountains National Park
- torn square fractal
- toroid
- toroidal
- toroidal chamber
- toroidal coil
- toroidal compactification
- toroidal coordinate
- toroidal crossing number
- toroidal current
- toroidal drift
- toroidal effect
- toroidal embedding
- toroidal equilibrium
- toroidal field
- toroidal function
- toroidal geometry
- toroidal geometry configuration
- toroidal group
- toroidal harmonic
- toroidal Lie algebra
- toroidal magnetic bi-cusp
- toroidal magnetic cusp