Normal form may refer to:

Normal form (databases) Normal form (game theory) Canonical form Normal form (dynamical systems) Hesse normal form Normal form in music Jordan normal form

in formal language theory: Chomsky normal form Greibach normal form Kuroda normal form Normal form (abstract rewriting), an element of a rewrite system which cannot be further rewritten

in logic: Normal form (natural deduction) Algebraic normal form Canonical normal form Clausal normal form Conjunctive normal form Disjunctive normal form Negation normal form Prenex normal form Skolem normal form

in lambda calculus: Beta normal form

See also Normalization (disambiguation) Normalization property