NTX

NTX may refer to:


 * NTX (group), a South Korean boy group
 * Ntx (trigraph)
 * N-terminal telopeptide, a biomarker used to measure the rate of bone turnover
 * Nereistoxin, a natural product toxin
 * Nitazoxanide, an antimicrobial drug
 * North Texas
 * Noxiustoxin, a scorpion toxin
 * Raden Sadjad Airport (IATA: NTX), Natuna Island
 * Somra language (ISO 639:ntx), spoken in Burma