In accordance with a set of specifications.

conformableness

plural of conformability

In a conformal manner / With regard to a conformality

plural of conformator

An apparatus used to take the conformation of part of the body in order to produce something that will fit it (especially of the head, for a hat)

(mathematics) The condition (of a map) of being conformal.

plural of conformity

plural of conformism

(chemistry) The study of the arrangement in space of the constituent atoms of a molecule that may undergo rotation about one or more single bonds