National Environmental Satellite Servi…
Near Earth Space Surveillance
National Earth Satellite Service
nuclear explosive safety study
NATO Electronic Warfare Support Measur…
Navy Early Supply Support
Navy EHF SATCOM System
Navy EHF SATCOMATCOM System
NESS ENERGY INTERNATIONAL, INC.
Network and Evaluation Simulation Syst…
Network Of European Shipbuilding Stude…
Network of European Ship-building Stud…
nonepileptic seizures
Nottingham Eczema Severity Score
nuclear explosives safety study
nuclear export sequences
nuclear export signals