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- transition region
- Transition Region And Coronal Explorer
- Transition Region and Coronal Explorer
- transition region line
- transition region species
- transition rule
- transitions and relaxations in amorphous polymer
- transitions and relaxations in crystalline polymer
- transitions and relaxations in polymer
- transition section
- transition section for track bed
- transition section lighting
- transition semigroup
- transition sequence
- transition set
- transitions in liquid crystals
- Transitions of Modern Chinese Literature
- transition species
- transition state
- transition state chemistry
- transition state species
- transition state theory
- transition state theory (TST)
- transition-state wave packet method
- transition surface