NDT

NDT may refer to:


 * National Debate Tournament, a national championship of intercollegiate policy debate
 * Ndunga language, represented by ISO 639 code ndt
 * Nederlands Dans Theater
 * Neolithic discontinuity theory
 * Neil deGrasse Tyson (born 1958), American astrophysicist
 * Neue Deutsche Todeskunst, a music genre
 * Neurodevelopmental treatment
 * Newfoundland Daylight Time
 * Nil ductility temperature, the temperature at which brittle fracture in a normally ductile material becomes 100 percent cleavage
 * Nondestructive testing, a type of testing which does not damage or destroy the original object
 * Noriko's Dinner Table (2006), a Japanese film by Sono Sion
 * Normal distributions transform, a point cloud registration algorithm
 * Nephrology Dialysis Transplantation, a medical nephrology journal