subs - taxi
- substance
- substandard refraction
- substatic structure
- substatic system
- substatic [unstable] framework
- substation
- substation circuit breaker
- substation grounding system
- substation insulator
- substation operator
- substation transformer
- substituent
- substitute
- substitute member
- substituted aromatics
- substitution
- substitution device
- substitution error
- substitution garnet
- substitution imperfection
- substitution measurement
- substitution member
- substitution method
- substitution reaction
- substitution rule
- substitution weighing
- substitution(al) alloy
- substitution(al) alloy
- substitutional atom
- substitutional cipher
- substitutional content
- substitutional defect
- substitutional diffusion
- substitutional impurity
- substitutional impurity atom
- substitutional site
- substitutional solid solution
- substitutional solution hardening
- substoichiometric firing
- substorm