DNX or DNx may refer to: Intact dilation and extraction, a surgical procedure that removes an intact fetus from the uterus Galegu Airport, the IATA code DNX DNx (Digital Nonlinear Extensible) codecs DNxHR codec, a lossy UHDTV post-production codec Avid DNxHD, a lossy high-definition video post-production codec DNX (comics), a Marvel Comics storyline
See also DNX vs. The Voice, a German duo