Norm
Norm, the Norm or NORM may refer to:
| Look up norm or normativity in Wiktionary, the free dictionary. | 
In academic disciplines
    
- 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, expected patterns of behavior and belief
 - 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 dialect studies coined by Chambers and Trudgill (1980) for a group to which speakers frequently refer
 
In mathematics
    
- 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 Euclidean domains, sometimes used in place of "Euclidean function"
 
People
    
- Norm (given name)
 - Norm Macdonald, a Canadian stand-up comedian
 
Arts and entertainment
    
- 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
 
Other uses
    
- 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."
 
See also
    
- The Norm Show, a television series featuring Norm Macdonald
 - Norms Restaurants, a chain of restaurants in Southern California
 - Norman (disambiguation)
 - Normal (disambiguation)
 - Norma (disambiguation)
 - Technical standard
 
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