Alternative spelling of n space

(mathematics) n-dimensional Euclidean space

(grammar, logic) having a valency of n / (mathematics, many contexts) Of the order "n".

(telecommunications) In the Open Systems Interconnection-Reference Model (OSI-RM), the transfer of data from one layer (N) to the next higher layer (N+1).

Initialism of part number (a unique, manufacturer-assigned identifier of an item or part).

Initialism of credit note. / construction number (aircraft construction).

(organic chemistry) The saturated aliphatic hydrocarbon (CH₃(CH₂)₅CH₃).

(British) A formulaic name that is substituted for that of a person whose name or identity is not known, or not relevant; typically used when exhibiting an example.

signal-to-noise ratio / signal-to-noise / Initialism of serial number.

(mathematics) of, or relating to, n entities (where n is an arbitrary or large number)