spec - stan
- special case
- special function
- special order
- special perturbation
- special relativity
- special relativity kinematics
- special relativity theory
- special value
- species
- specific
- specific absorption
- specific acceleration
- specific acoustic impedance
- specific activity
- specific adhesion
- specific adsorption
- specific approach
- specific available energy
- specific charge
- specific concentration
- specific conductance
- specific conductivity
- specific electronic charge
- specific elongation
- specific emission
- specific energy
- specific energy output
- specific entropy
- specific friction force
- specific gas constant
- specific gravity
- specific heat
- specific heat capacity
- specific heat discontinuity
- specific heat theory
- specific humidity
- specific ionization
- specific ionization coefficient
- specific ionization loss
- specific isotope shift
