NTD
NTD is encountered in both science and public‑policy circles, referring to neutron transmutation doping in semiconductor fabrication as well as the National Transit Database that tracks U.S. transportation statistics, with additional uses in business divisions and communications technology.
Medical
Miscellaneous
No Touch Deployment
Note to Draft
N terminal domain
Northern Telephone and Data
National Trails Day
neglected tropical
Normalized Total Dose
New Tang Dynasty
Neural Tube Defects