unit - vari
- unit-opposite polarity charge drum
- unitarity
- unitarity bound
- unitary connection
- unitary group
- unitary matrix
- unitary sampling
- unitary space
- unitary symmetry group
- united
- unities
- unitize
- unitized
- unitized construction
- unitized substructure
- unitizing
- unitunnel diode
- unity element
- unity operator
- univalence
- univalency
- univalent
- univalent antibody
- univalent function
- univariant
- univariate
- univariate distribution
- universal algebra
- universal ball joint
- universal buffer solution
- universal covering surface
- universal element
- universal function
- universal gas constant
- universal gravitation
- universal proposition
- universal quantifier
- universal veil
- universe mean
- universe of discourse
