neural tube defect
Neutron Transmutation Doping
National Transit Database
NASA Test Director
National Topographic Database
National Trails Day
Network Topological Design
neural tube defects
Nothing To Do
Aero Norte
IATA code for NAS Point Mugu, Point Mu…
Naltrindole
National Theater of the Deaf
National Transition Database
Naval Torpedo Depot
nerve terminal density
Network Technology Development
Network Toll Denied
Network Tone Detector
Network Tools for Design
Network Traffic Director
New Taiwan dollars
NH2-terminal domain
Nicholson Terminal and Dock
nitrendipine
nitroblue tetrazolium dye
noise tone difference
Normalized total dose
Not Top Drawer
Notice and Take Down