- permittimeter
- permitting culprit to support lineal elders
- permitting method
- permittivity
- permittivity measurement techniques
- permittivity of free space
- permittivity of vacuum
- permittivity tensor
- permmeter
- permometer
- permonosulfuric acid
- Permskaya Oblast’
- permutability
- permutable
- permutable complexes
- permutable congruence relations
- permutable coordinate spaces
- permutable elements
- permutable operators
- permutable subgroups
- permutation
- permutational product
- permutation ascent
- permutation automaton
- permutation character