| Acronym | Definition |
|---|
| NTD➣NASA (National Aeronautics and Space Administration) Test Director |
| NTD➣N-Terminal Domain (proteins) |
| NTD➣Notice and Takedown |
| NTD➣Neural Tube Defect (neurology) |
| NTD➣Nothing to Declare |
| NTD➣Neglected Tropical Diseases (World Health Organization) |
| NTD➣Nothing To Do |
| NTD➣National Transit Database |
| NTD➣Negative Tone Development (immersion lithography) |
| NTD➣New Taiwan Dollar |
| NTD➣New Tang Dynasty TV |
| NTD➣National Trails Day |
| NTD➣National Theater of the Deaf |
| NTD➣Neutron Transmutation Doping |
| NTD➣Northern Telephone and Data (Oshkosh, WI) |
| NTD➣New Theory of Disuse (psychology) |
| NTD➣Norwalk Transit District |
| NTD➣Nth to Default (Note) |
| NTD➣Neurotransmitter Disorder |
| NTD➣New Technologies Department (Datago, Ltd.; Israel) |
| NTD➣Non Transmissable Disease |
| NTD➣National Transportation Database |
| NTD➣National Tartan Day |
| NTD➣Neutral Tube Defect |
| NTD➣Noticiero Televisa Deportes (México) |
| NTD➣Non Tower Detergent |
| NTD➣Notice of Deposition |
| NTD➣Navy Telecommunications Directive (US Navy) |
| NTD➣Note to Draft (denotes comments not intended for inclusion in legal document) |
| NTD➣National Tax Database (UK) |
| NTD➣Note to Director |
| NTD➣Nicholas Tarr Designs |