What does N stand for?

MLA style: "N." Acronym Finder . 2012. AcronymFinder.com 1 Jun. 2012 http://www.acronymfinder.com/Notch-(type-of-filter)-(N).html
Chicago style: Acronym Finder . S.v. "N." Retrieved June 1 2012 from http://www.acronymfinder.com/Notch-(type-of-filter)-(N).html
APA style: N. (n.d.) Acronym Finder. (2012). Retrieved June 1 2012 from http://www.acronymfinder.com/Notch-(type-of-filter)-(N).html

Notch (type of filter)

This definition appears very rarely and is found in the following Acronym Finder categories:

Other Resources:

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Noggin (cable network) Non specified number Noon (time of day) Normal Normality Norse North Norway Not Classified But Sensitive Not for Release to Foreign Nationals		Noun November Nucleoprotein (virus protein) Nullipara Number Number of Years Numeric Occupation Regular Issues (Scott Catalogue prefix; philately) Principal Quantum Number (used in formulae in quantum physics) Refractivity