- strength of resonance
- strength of rock
- strength of rock fracture
- strength of soils
- strength of structure
- strength per unit
- strength quality
- strength reduction
- strength reduction finite element method
- Strength specification
- strengths perspective
- strength-stress ratio of surrounding rockmass
- strength test
- strength theory
- strength theory for rock
- strength theory of metals
- strength training
- strength unevenness
- strepogenin
- streptavidin
- Streptelasmatina
- streptobiosamine
- streptocin
- streptococcal infection
- streptococcal pyrogenic exotoxin