Norm

Norm, the Norm or NORM may refer to:

• Normativity, phenomenon of designating things as good or bad
• Norm (geology), an estimate of the idealised mineral content of a rock
• Norm (philosophy), a standard in normative ethics that is prescriptive rather than a descriptive or explanatory abstraction
• Social norm, shared standards of acceptable behavior by groups
• Basic norm, a jurisprudence concept by Kelsen
• Peremptory norm, a fundamental principle of international law
• Norm (artificial intelligence), a set of statements used to regulate artificial intelligence software
• Norm, a statistical concept in psychometrics representing the aggregate responses of a standardized and representative group
• NORM, naturally occurring radioactive materials
• NORM (non-mobile older rural males), an acronym in Dialectology coined by Chambers and Trudgill (1980) for a group to which speakers frequently refer

• Norm (mathematics), a map that assigns a length or size to a mathematical object, including:
• Vector norm, a map that assigns a length or size to any vector in a vector space
• Matrix norm, a map that assigns a length or size to a matrix
• Operator norm, a map that assigns a length or size to any operator in a function space
• Norm (abelian group), a map that assigns a length or size to any element of an abelian group
• Field norm a map in algebraic number theory and Galois theory that generalizes the usual distance norm
• Ideal norm, the ideal-theoretic generalization of the field norm
• Norm (group), a certain subgroup of a group
• Norm map, a map from a pointset into the ordinals inducing a prewellordering
• Norm group, a group in class field theory that is the image of the multiplicative group of a field
• Norm function, a term in the study of , sometimes used in place of "Euclidean function"
• Norm (descriptive set theory), a map from a set into the ordinals

• Norm (given name)
• Norm Macdonald, a Canadian stand-up comedian

• Norm Peterson, a character in the sitcom Cheers and its spin-off Frasier
• Norm, a recurring character in Phineas and Ferb
• The Norm (comic strip), syndicated by Michael Jantze
• The Norm (radio), a former CBC radio show
• The Norm, a character in the 1989 film Spirits of the Air, Gremlins of the Clouds
• Norm, the main character in the Norm of the North films
• Norm (album), a 2023 album by Andy Shauf

• National Organization of Russian Muslims, a religious organization based in Russia
• Norm (chess), a chess result required to qualify for an official title
• NORM (NACK-Oriented Reliable Multicast), a transport protocol
• Norm, a character from the Australian government physical fitness program and advertising campaign "Life. Be in it."
• Norms Restaurants, a chain of restaurants in Southern California

• The Norm Show, a television series featuring Norm Macdonald
• Norman (disambiguation)
• Normal (disambiguation)
• Norma (disambiguation)
• Technical standard