NCK (disambiguation)
NCK is Newton Chambers and Co Ltd. of Sheffield, England.
NCK may also refer to:
- Nicolet Chartrand Knoll, a Canadian engineering and consulting firm; structural engineer for Altitude Montreal
- NCK1, the non-catalytic region of tyrosine kinase adaptor protein 1
- National Centre for Knowledge on Men's Violence against Women, abbreviated NCK, a Swedish research and knowledge centre
- Binomial coefficient, abbreviated nCk (n choose k)
- Network Control Key, used for unlocking mobile phones and modems