National Elevation Dataset
National Endowment for Democracy
NASA/IPAC Extragalactic Database
no evidence of disease
NASA Extragalactic Database
Network of Egghead Divers
National ETSI Delegation
Nano Emissive Display
Narcotics Enforcement Division
National Enterprise Directory
National Exercise Division
National Export Directory
NATO Effective Date
nedaplatin
nedocromil sodium
NETWORK ENCODER/DECODER
Network Enterprise Domain
Network Equipment Diagnostic
neuroectodermal dysplasia
Neuroendocrine differentiation
Neutral Emission Detection
Neutral Emission Detector
New Editor
New England Division
New English Dictionary
New Enterprise Development
NIH Enterprise Directory
no clinical evidence of disease
no effort detected
no evidence of recurrent disease