NTN may refer to: NTN (TV channel) (), Ukraine NTN Buzztime, an entertainment company NTN Corporation, bearing manufacturer National Terminal Number New Telemark Norm, a type of ski binding Newton railway station, station code "NTN" Nike Team Nationals, a cross-country meet Normanton Airport, IATA airport code "NTN" Science Netrins or NTN1, class of proteins Neurotactin, protein now known as CX3CL1 Neurturin, glial protein