NCK may refer to the following:

• NCK, Newton Chambers and Co Ltd. of Sheffield, England
• Nicolet Chartrand Knoll, A Canadian engineering and consulting firm with offices Canada, Europe and Africa
• 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

• Satellite-framing
• Satellite galaxies
• Satellite galaxies of the Milky Way
• Satellite galaxy
• Satellite glial cell
• Satellite (Guster song)
• Satellite Image
• Satellite images censored by Google Maps
• Satellite in Orbit Laser canon
• Satellite Instructional Television Experiment
• Satellite intelligence
• Satellite internet
• Satellite Internet Access
• Satellite Island (Washington)
• Satellite knot
• Satellite Launch Vehicle
• Satellite launch vehicle
• Satellite map
• Satellite map images with missing or unclear data
• Satellite meteorology
• Satellite News Channel
• Satellite notebook
• Satellite of Orbital Laser
• Satellite On A Hot Tim's Roof
• Satellite orbit